Waking from a coma, Barry harnesses his newfound extraordinary speed to combat another metahuman who uses his power over the weather to loot banks.
Barry takes on multiple gunmen who storm an awards ceremony he's attending with Iris, but side effects from his new superpower catch up to him.
The Flash and Joe track a deadly metahuman whose specialty is poisonous gases, and Caitlin relives the night of the explosion that killed her fiancé.
To steal a priceless diamond, Captain Cold acquires a specialized gun that can slay the Flash. Meanwhile, Joe disapproves of Iris and Eddie dating.
While he tries to persuade Iris to stop blogging about the Flash, Barry investigates an army general's connection to a metahuman with explosive power.
Barry takes on his former childhood bully, who can now turn himself into steel. In her blog, Iris finally coins the moniker "the Flash."
Using his metahuman power to siphon electricity, Blackout robs Barry of his speed, then sets his vindictive sights on S.T.A.R. Labs and Dr. Wells.
The Arrow arrives to help the Flash investigate a lethal boomerang, but a metahuman who can control emotions turns the Flash against his former pal.
The Flash finally gets a chance to confront the Reverse-Flash, the man who killed his mother. Caitlin gets surprising news about her fiancé, Ronnie.
While the Flash prepares to vanquish the Reverse-Flash, Captain Cold and Heat Wave team up to kidnap Caitlin and lure the Flash to his doom.
An embittered former protégé of Dr. Wells uses sound waves to attack the Flash. Meanwhile, Iris faces trouble in her new job as a reporter.
The Flash takes on a teleporting metahuman, Cisco investigates Ronnie's fate, and Barry and Caitlin go looking for love at a karaoke bar.
The Flash hunts for a dangerously transformed Ronnie after he attacks a scientist, and Joe and Cisco reinvestigate Nora Allen's murder.
Gen. Eiling attempts to use Ronnie and Dr. Stein for his supersoldier project, and Barry confronts the possibility that he has traveled through time.
A metahuman who can control the weather targets Joe to avenge the death of his brother. Cisco learns the truth about the Reverse-Flash.
The Flash travels back in time to prevent a catastrophic tidal wave, but the time warp sparks another attack from Captain Cold and Heat Wave.
The Flash pursues the Trickster and the copycat villain who broke him out of jail. Barry discovers the truth about Dr. Wells.
Felicity Smoak and the Atom team up with the Flash to take on a metahuman who's using swarms of robotic bees to attack scientists.
While Joe and Cisco intensify their investigation into Dr. Wells, the Flash faces Everyman, a metahuman who can morph into any person he touches.
After Barry glimpses the future, he and the others risk Cisco's safety in order to trick Dr. Wells into a confession.
After the powerfully telepathic gorilla Grodd forces Gen. Eiling to commit a robbery, the Flash and his team enter the city sewers to stop the beast.
When he learns that Dr. Wells has reactivated the particle accelerator, the Flash asks Captain Cold for help saving the metahumans trapped inside it.
Dr. Wells offers Barry a tempting proposition: a chance to go back in time to save his mother. But the consequences could be catastrophic.
Six months after facing the singularity, Team Flash has split up, leaving Barry alone at S.T.A.R. Labs and in his fight against metahumans.
Jay Garrick, a speedster from Earth-2, warns the team about an evil speedster named Zoom. Cisco has more visions, one of which leads to Sand Demon.
Iris takes risks to get her story, and Joe is forced to tell her a long-held secret. Captain Cold is back -- but this time he needs the Flash's help.
Dr. Stein needs a stabilizing force to keep from exploding, and the team finds two potential matches. Patty and Barry track down a man-shark.
A peek at Earth-2 reveals tension between Jay and Dr. Wells. The latest metahuman stalking the Flash, Dr. Light, resembles a woman from Barry's past.
The team recruits an unlikely ally for its plan to capture Zoom. Cisco tries using his newfound powers on Earth-2. Dr. Wells, Barry and Zoom face off.
Barry's confidence is shaken, and Earth-2 Dr. Wells must step in to rescue Caitlin from Grodd, a superintelligent gorilla who feels angry and alone.
Vandal Savage poses a new threat to Central City -- he's dangerous and powerful, but not a metahuman. Barry turns to the Arrow for help.
Zoom offers Dr. Wells a deal he can't refuse. The Trickster delivers a Christmas surprise, leaving Barry with a hard choice. Iris tells Joe the truth.
Barry and Patty's special night out is interrupted by an attack by the Turtle. Jay reveals he's ill. Joe and Wally try being father and son.
The Reverse-Flash kidnaps Dr. McGee in an attempt to return to his own time. Cisco finds the key to tapping his powers. The timeline ruptures.
Barry is losing speed, but can't pinpoint why. Iris plots to keep Wally safe from drag racing, and they both end up in the way of Tar Pit's revenge.
In a bold plan, the team heads to Earth-2 after sealing the breaches. Barry steps into his doppelgänger's life and gets distracted from the mission.
Geomancer wreaks havoc on Earth-1. Iris's editor raises doubts about the Flash's heroism. In Zoom's lair, the Man in the Iron Mask taps out a message.
King Shark is on the loose and determined to kill the Flash. Barry and Wally have trouble seeing eye to eye. Zoom's true identity is revealed.
A new speedster named Trajectory appears and is able to outrun Barry. She breaks into S.T.A.R. Labs looking for even more power, at any cost.
Barry gets a lesson in how time travel works -- and the new dangers it holds -- when he runs into the past to find out how to get faster.
The team pieces together Zoom's origin story and uses it to concoct a trap. But when Wally ends up in danger, Barry is forced to make a sacrifice.
A metahuman with super strength comes to Dr. Wells looking for a cure. Caitlin and Killer Frost swap life stories while imprisoned in Zoom's lair.
The team uses its scientific skills to cover up for Barry's missing powers. Zoom and Caitlin return to Earth-1. Barry faces a risky decision.
Barry takes a journey through the speed force, revisiting important moments and people in his life. Re-creating the accident has an unexpected effect.
Zoom and his new pack of metahumans are ravaging Earth-1. Barry feels unstoppable, but Zoom is intent on proving that they are more alike than not.
Zoom challenges Barry to a race, but the team suspects a trap and tries to talk Barry out of it. Only one speedster will survive the epic final fight.
After altering the past, Barry sees his new life hit a snag as he begins to lose his memories. Central City gains a new speedster.
Barry learns some cold, hard facts about the nature of resetting timelines. A newly superpowered Clariss leads the team to an even greater enemy.
Abused foster child Frankie Kane unleashes an alternate personality armed with immense magnetic powers. Harry seeks advice for Jesse from Earth-1.
Two unhinged former associates of Leonard Snart escape from a mirror-like dimension to take aim at Central City. Barry continues to train Jesse.
Team Flash must deal with a giant creature that seems to appear and reappear with ease. Hoping to find answers, Caitlin secretly visits her mother.
After sending a shadowy metahuman to keep the Flash occupied, Alchemy attempts to recruit Wally by offering him the superpowers from his dreams.
Barry vows to take down the self-proclaimed speed god Savitar while Joe aims to save Wally. Caitlin finds herself overwhelmed by her evil side.
When an iron-fisted alien species threatens all metahumans, Barry assembles Supergirl, Team Arrow and the Legends for an all-out battle.
Barry asks Earth-3’s Jay Garrick for help in the fight against Savitar. The heroes see a potential opportunity after learning Alchemy's identity.
Visions of the future give Barry pause about Wally's efforts as Kid Flash. H.R. opens the museum. Caitlin approaches Julian with a special request.
Cisco faces a fight to the death after challenging an Earth-19 bounty hunter gunning for H.R. Iris convinces Wally to help her bust an arms dealer.
Team Flash has its hands full when a metahuman with a withering touch starts killing off the counterparts of the cops who arrested him in Flashpoint.
While Wally and Jesse fend off criminals in Central City, the rest of the team attempts to rescue Harry from Grodd in Gorilla City.
Grodd and his forces plot a massive attack on Central City. Barry begins to think killing the gorilla may be his only option.
Wally consults with the team after visions of Savitar turn dangerously physical. An unexpected visitor soon leaves him even more disoriented.
A desperate Barry encounters fallen foes and allies after entering the speed force to save Wally. Jesse decides to face Savitar herself.
After Music Meister puts them both in comas, Barry and Kara find themselves trapped and forced to participate in a dreamy musical.
Gypsy pursues a 64th-century criminal who arrives in Central City and offers Team Flash valuable information in exchange for his freedom.
While most of the team remains in 2017 to search for Killer Frost, Barry travels years into the future in hopes of learning Savitar's identity.
Barry, Cisco and H.R. must subdue an increasingly aggressive Killer Frost as they seek out the woman destined to thwart Savitar.
H.R. and Tracy scramble to design the speed force trap. The truth about Savitar's origins inspires Cisco and Julian to attempt a risky solution.
While Team Flash locates the only energy source capable of powering the bazooka, Barry visits 1892 to recruit an unlikely ally skilled in thievery.
After Savitar initiates a desperate plan to disperse himself throughout time, Barry realizes his best bet is to face the godlike time remnant head-on.
As Barry remains trapped in the speed force, a powerful new villain issues a deadly ultimatum, putting Iris and company in a tough spot.
While struggling to adjust to Cisco's upgraded suit, Barry takes on a dangerous meta who has the power to control technology.
When Barry and company are hit by a flurry of accidents and problems, they realize there may be more to their poor fortune than simple bad luck.
Cisco is shocked to see Gypsy and her father, Breacher, on Earth-1. Meanwhile, Barry clashes with an old foe, the slippery Ralph Dibny.
Barry and the boys hit the town for a bachelor party while Iris enjoys a night out with the girls. But the celebrations hit a few snags along the way.
Ralph Dibny dons Cisco's customized super-suit and tries life out as Elongated Man. Meanwhile, a foe targets collectors of Native American artifacts.
Barry's suspicions about DeVoe's identity and intentions cause a rift with the rest of the team. Iris prepares for the big wedding.
Barry teams up with Supergirl, Green Arrow and the Legends of Tomorrow to fight an insidious invasion from Earth-X.
With Barry trapped in a speedster-proof prison and Amunet holding Caitlin hostage, the strapped team faces a difficult choice about who to save.
Framed and on trial for a crime he didn't commit, Barry must decide if now's the time to reveal his alter ego to the world.
A devious foe returns to Central City and puts Ralph's heroism to the test. Meanwhile, Barry strives to stay positive despite dire circumstances.
Sylbert Rundine can shrink anything he touches -- a fact that Cisco and Ralph learn firsthand while battling the metahuman.
When Barry gets ominous news about Amunet's plans, he must make a dangerous choice in order to save his cellmates.
Barry and the team meet an unusual ally whose musical talents tend to leave folks floored. Meanwhile, Ralph reevaluates his priorities.
Barry slows time to a crawl while desperately searching for a way to stop an already-exploding bomb from destroying Central City.
After a run-in with a sinister new foe, Iris acquires all of Barry's speed and steps into a new role as the hero who must protect Central City.
Ralph's devil-may-care approach to tracking the remaining bus metas tests Barry's patience. Cisco fields Breacher's request for a favor.
As Team Flash prepares to face off against The Thinker, Ralph weighs taking a risky step. Also, Harry's behavior raises red flags with Joe.
Needing a little help to safely move an explosive meta, Barry and Team Flash call on Leo Snart -- aka Citizen Cold -- for a hand.
Gypsy joins Barry and Team Flash in a desperate attempt to stop the Thinker's plan from coming to fruition.
Barry and Team Flash strike an ill-advised deal with an unlikely partner. Meanwhile, Cisco councils Harry following some rough news.
As DeVoe's endgame draws near, Barry faces a gut-wrenching decision: go to battle solo or enlist his friends -- and possibly risk their lives.
Barry makes a daring attempt to enter Devoe's consciousness. Meanwhile, a suprising ally gives Team Flash a much-needed hand.
While Team Flash takes on a sinister meta, Barry and Iris struggle to make sense of their guest from an altogether different era.
Barry teaches Nora the finer points of being a speedster. The members of Team Flash discover their newest enemy wants what they want.
As Caitlin searches for answers about her mysterious past, the members of Team Flash put their heads together in hopes of stopping Cicada's savagery.
Nora catches the attention of an ambitious -- and dangerous -- millennial armed with meta tech. Meanwhile, Ralph needs an ego boost.
A dangerous and disturbing new meta gets the drop on Barry. Meanwhile, Iris learns a distressing fact about the future.
Eager to reconnect with her father, Caitlin struggles to heed the concerns of her friends. Also, Iris and Sherloque investigate a clue about Cicada.
Team Flash braces for a stormy run-in with the powerful Weather Witch. Meanwhile, Nora struggles to come to terms with her father's disappearance.
To stop Cicada, Barry and his daughter must first travel back in time. But is Barry ready to share his past with Nora?
Oliver Queen -- aka Arrow -- wakes to discover he's switched bodies with Barry Allen. Convincing Team Flash won't be easy.
As Nora struggles with a troubling revelation, Team Flash takes on a daunting duo. Also, Caitlin and Cisco discuss a possible meta-human cure.
Nora's speed healing stops working, putting her in grave danger. Barry is fueled by an unfamiliar rage. Caitlin's work on a cure faces interference.
Desperate to keep her parents from learning her secrets, Nora takes a drastic -- perhaps fatal -- step. Meanwhile, Ralph takes Cisco out on the town.
In hopes of taking down Cicada, Barry and Ralph go undercover in the criminal underworld and find their integrity tested.
Nora races to save her mother from serious danger while Barry works to finalize the metahuman cure. Also, Cisco hits the town with Kamilla.
When Gorilla Grodd launches an attack on Central City, Barry and Team Flash must fight alongside an unexpected ally.
Barry and Team Flash search for a way to force Cicada into taking the meta-human cure. Also, Joe gets back to work.
Barry and Team Flash cross paths with a woman harboring a deep secret from her family. Nora considers revealing the truth about her work with Thawne.
Barry and Iris butt heads over how to deal with their daughter's shocking partnership. Also, Team Flash searches Nora's journal for answers.
After Barry makes a big familial decision without her input, Iris elects to go solo. Also, Caitlin and her mother must unite against a frosty foe.
As a trio of villains unleashes havoc in Central City, Barry struggles to come to terms with his daughter's deception.
When they learn of Cicada II's threat to release a disastrous virus, Barry and Team Flash must prepare for the worst.
Team Flash sets out to destroy Cicada's dagger once and for all. Also, Cisco opens up to Kamilla and Nora struggles to forgive herself.
Still grieving, Barry distracts himself with a black hole problem while Iris searches for an eccentric scientist who may have some answers.
At Iris's urging, Barry travels into the future for a second opinion about his fate. Meanwhile, the rest of Team Flash sets out to help a meta.
As Barry secretly prepares for a seemingly unavoidable fate, he and Team Flash track a metahuman who's collecting dark matter by any means necessary.
As the Crisis draws closer, Barry tries to prepare Cisco for the inevitable. Also, Ramsey Rosso searches for a more permanent cure to his illness.
Cisco puts his leadership skills to the test while Barry and Iris take a mini-vacation. Meanwhile, Killer Frost sets out to track down Ramsey Rosso.
Barry tags along with Ralph in hopes of teaching him to be heroic in a post-Flash world. Nash asks Allegra for help with a life-or-death project.
Barry is tested as never before when Ramsey Rosso infects him with a malicious virus. Iris investigates a sinister plot.
As Iris and Cisco fight to save Barry from Ramsey’s evil influence, the rest of Team Flash battles Bloodwork’s army throughout Central City.
Joined by Supergirl, Black Lightning and others, Barry and Team Flash search for a way to stop the antimatter wave from destroying the multiverse.
Following a hot tip, Iris investigates a nefarious organization. Meanwhile, Barry sets out to uncover the mystery behind a mask.
Barry and Iris's Valentine's Day dinner is rudely interrupted by a pesky nemesis. Also, Allegra gets some unsolicited assistance from Frost.
Months after his search went cold, Ralph finally gets a lead on Sue Dearbon. Meanwhile, Iris plays with mirrors and Barry re-opens a closed case.
Frustrated and overwhelmed by all the lingering changes from the Crisis, Barry undertakes an experiment with surprising consequences.
Kid Flash delivers a dire warning about the Speed Force to Barry. Also, Cisco returns to help take on a dangerous meta.
Eva enlists the duplicate versions of Iris and Kamilla for a mission. Plus, Team Flash examines Nash while Barry faces a dangerous new foe.
Despite being in serious danger, Joe refuses to take caution. Barry struggles to conserve his speed. Iris shares a secret with Eva.
Increasingly worried about his wife's shifting personality, Barry searches for an explanation. Also, Eva prepares to step into a new world.
The return of Godspeed inspires Barry to ask Hartley Rathaway for help, as tension and doubt threaten to tear Team Flash apart.
Barry and Ralph investigate a suspicious warehouse in hopes of finally getting a lead on Eva. Later, Barry delivers Carver a dire warning.
Barry's speed drops dangerously low, pushing Team Flash to search for a solution that may require a terrible sacrifice.
Barry gains the power to speed think, but his new ability isn't without its downsides. Also, Eva faces a devastating truth.
Team Flash finds itself at a loss as Eva's powers grow frighteningly strong. An ally with a familiar face shares an urgent piece of advice.
As Team Flash helps Central City to rebuild, another villain puts his cards on the table. Also, Barry and Iris struggle to return to normalcy.
A new enemy turns the team's darkest fears into terrifying hallucinations. Also, Killer Frost and Caitlin Snow get a little time to themselves.
Chester and Cisco become trapped in 1998, reliving one of Chester’s worst days. As Barry recovers, Iris and the Speed Force form a connection.
Frost is framed for a brutal attack. Meanwhile, Chester gets his first crime scene job and Barry and Iris deal with a houseguest.
Facing the fight of her life, Frost is determined to do things her way. Meanwhile, Barry and Nora investigate a possible new metahuman.
In the wake of a painful betrayal, Barry seeks an old friend's help for a time-sensitive mission. Also, Iris, Allegra and Kamilla chase down a lead.
Iris searches for the truth about Psych's motivations. Barry offers to train Alexa in hopes of fending off a looming threat. Cisco ponders a move.
Barry and Iris vow to hide Bashir and Alexa from a vengeance-fueled Nora. Meanwhile, a massive storm threatens to destroy Central City.
Cisco and Kamilla share some huge news with the team — so why does nobody seem to care? Also, a new meta makes victims temporarily euphoric.
Cecile struggles to escape a psychic prison. Chester takes over for Cisco, but it's a rocky transition. Also, Team Flash plans a heist.
As Allegra attempts to reform her dangerous cousin, Barry and Iris take some time away from work. Also, Joe digs into Kristen Kramer's past.
Just as Barry thinks he has cause to celebrate, a gang of Godspeeds attacks. Caitlin examines Ultraviolet while Frost wavers on trusting Chillblaine.
As Barry worries the Godspeed civil war might harm his family, Team Flash receives some welcome help. Joe and Kramer confront her former friend, Creyke.
Barry and Iris's future children, XS and Bart, make an appearance. Meanwhile, the Godspeed war grows deadlier and Allegra keeps a problem to herself.
In a desperate attempt to defeat Godspeed and put an end to the speedster war, Barry calls upon his friends and family to join the fight.
The Royal Flush Gang makes an ominous return. Barry and Iris host an unexpected visitor. Allegra struggles to embrace a big promotion.
Despero gives The Flash a chance to change destiny but keeps a close eye. A psychic meta on a robbery spree in Central City messes with people's minds.
Feeling dangerous and out of control, Barry asks Jefferson to take away his powers. Iris shares a shocking piece of video with a disbelieving Cecile.
Ten years in the future, Barry is shocked to learn the full scope of Eobard Thawne's sinister plan. Later, Barry joins forces with a sworn enemy.
Barry and Iris wrestle with whether or not to permanently end their neverending battle with Reverse Flash. But there will be consequences.
Upon returning to 2049, Bart and Nora discover the timeline isn't exactly how they left it. To fix things, they'll need to work backward.
Barry and Kramer try to put their trust issues aside when a gold-obsessed baddie raids the Central City Police Department.
When a witness fingers a meta as a murderer, it seems like an open-and-shut case — but Barry has his doubts. Iris offers Allegra an awkward opportunity.
Iris travels to Coast City to pursue a story about a Meta who can walk through walls. Meanwhile, Chester is tormented by a mysterious force.
Frost has a plan to capture the Black Flame — but Barry and Caitlin really don't like it. Stuck in Coast City, Iris tries to help Tinya find her mother.
When the Black Flame attempts to communicate with Caitlin, Barry and the rest of Team Flash set out to determine what it really wants.
As the team rallies around Caitlin, Barry, Joe and Kramer set out to stop a deadly Meta from terrorizing the citizens of Central City.
With virtually all of Team Flash under attack, Frost sets out to put an end to Caitlin's pain by becoming the anti-Deathstorm.
Reeling from a tremendous loss, the members of Team Flash search for ways to protect the citizens of Central City from a dangerous new threat.
Team Flash rushes into action when Iris disappears into the Still Force. Meanwhile, Caitlin refuses to give up on Frost.
While investigating the theft of a powerful device, Barry is hit by a blast of gamma radiation that speeds things up — in a most unwelcome way.
As Barry and Chester investigate a possible new speedster in Central City, Allegra dives into an explosive story that puts a friend in danger.
Barry continues to train a volatile new speedster, Cecile displays a heightened level of power and a vicious enemy makes an unwelcome return.
Barry and Team Flash prepare for a fight against powerful dark forces. Meanwhile, Iris discovers the cause of her time sickness.
A shocking return sends Barry into a state of rage and despair. Team Flash rallies together to rescue one of their own.
Barry's attempt to map out his future with Iris throws them both for a loop. A new enemy, Captain Boomerang, causes chaos in Central City.
After losing Caitlin, Mark and the team debate how to move forward. Cecile weighs a decision. A mysterious, musical Rogue targets Hartley.
While Barry and Hartley pull together an unlikely team to get ahead of the Rogues' next move, Iris and Chester's investigation yields key realizations.
Red Death reveals the source of her power and her true plans, blanketing the city in darkness and presenting Barry with an impossible choice.
As Red Death tightens her lethal grip on Central City, Barry begins to doubt his past decisions and Team Flash searches for allies who can help.
Cecile feels the pressure when she and Allegra take a gamble on helping a client with bad luck. Mark insists that Khione has powers she's not aware of.
Nia Nal asks Iris for help with a troubling shift in her powers, sending them on a journey through Iris's dreamworld. Mark takes Khione out for the day.
A lab inspection triggers a mysterious time anomaly, putting Barry and Iris in danger. Chester makes a confession that catches Allegra off guard.
An uninvited guest crashes Barry's 30th birthday party, determined to enact a terrifying plan that could put the entire multiverse at risk.
Barry takes an unexpected trip and runs into some familiar faces along the way. Iris celebrates big news, while Khione begins to explore her powers.
As Team Flash searches for Barry, they realize that a sinister presence is targeting the group from within. Khione confronts the truth of who she is.
Transported to 2049, Barry crosses paths with an old friend. Cecile realizes that her powers may be the key to holding the Negative Speed Force at bay.
Team Flash faces a squad of their most powerful enemies in an epic final battle, fighting to hold the timeline together as Barry attempts the impossible.