Barry Allen wakes up 9 months after he was struck by lightning and discovers that the bolt gave him the power of super speed. With his new team and powers, Barry becomes "The Flash" and fights crime in Central City.
Grant Gustin / Candice Patton / Danielle Panabaker / Rick Cosnett / Carlos Valdes / Tom Cavanagh / Jesse L. Martin / Patrick Sabongui
As Barry helps his daughter, Nora, become a better speedster, he and Team Flash also track down a meta stealing high-tech weapons, only to cross paths with a new foe named Cicada, who is hunting the very same meta with nefarious intent.
After an unexpected guest from the future, Nora West-Allen, appears at their home, Barry and Iris must figure out how to get her back to the future without disrupting the timeline... even more than she already has. Team Flash must work together to send No
Barry and Ralph try to find the remaining bus metas before DeVoe gets them. However, Ralph's attitude frustrates Barry and they clash over what it means to be a hero. Meanwhile, Breacher returns to ask Cisco for a favor.
Iris is given Barry's speed when the team fights a bus meta who has the ability to swap people's DNA.
Barry, Jessie Quick and Jay Garrick slow down time when a nuclear bomb detonates in downtown Central City.
Amunet makes a deal to buy all of the metahumans in Iron Heights, so Barry must decide if he should expose his powers to save his cellmates.
Team Flash battles a meta who can shrink anything he touches.
A familiar villain returns to terrorize Central City; Ralph must rise up to defend the innocent while Barry is detained by his trial; Barry searches for the strength to keep his optimism alive in the face of his new circumstances.
Joe and Iris must decide how far they're willing to go to keep Barry out of prison as his trial for the murder of Clifford DeVoe begins.
Amunet kidnaps Caitlin and forces her to perform a tricky medical task and the Thinker traps the Flash in a speedster-proof prison.
The gang comes together for Barry and Iris's wedding, but the ceremony is crashed by villains from Earth-X.
Barry comes face to face with DeVoe, whose past is revealed through flashbacks.
When Native American artifact collectors are attacked by a meta who bring inanimate objects to life, Barry turns to a surprising ally for help; Harry enlists Cisco's help to determine the identity of The Thinker.
Caitlin fears that her past time as Killer Frost may be back to haunt her; Felicity helps celebrate Iris's bachelorette party, while Barry is taken out for a night on the town.
Cisco is shocked when Gypsy's father, Breacher, shows up on Earth-1. Breacher takes an immediate disliking to Cisco and decides to hunt him. Meanwhile, Barry runs into his old nemesis, Ralph Dibny.
A new meta called Hazard causes bad luck for Barry and the team, while Harry Wells returns to Earth-1 with a message for Wally from Jesse.
Barry deals with the ramifications of abandoning Iris while facing a meta who can control technology.
Barry is brought out of the Speed Force to help fight an armored villain, but he isn't the same person.
With nothing left to lose, Barry faces Savitar in a final showdown in Earth 19.
Barry chooses to use any means necessary to save the woman he loves; The Flash turns to Captain Cold for help.
Barry takes desperate measures to stop Savitar, while H.R. keeps pressuring Tracy Brand to set a trap for Savitar and Killer Frost has an interesting proposal.
Team Flash meets a scientist who may be the key to stopping Savitar, but is forced into a battle with Killer Frost.
Barry travels forward in time to 2024 to Savitar's identity and save Iris' life.
The Flash fights a villain from Earth-19 called Abra Kadabra, who offers to reveal Savitar's identity in exchange for his release.
The Music Meister sends Supergirl and the Flash to a world where life is a musical and the only way to escape is to sing and dance.
Desperate to stop Savitar and save his friends, Barry turns to the speed force for answers; H.R. gives Jesse some advice.
While training with Barry, Wally starts to have visions of Savitar, which he hides from the team. A dangerous secret threatens Barry and Iris' happiness.
Grodd and his army bring their battle to Earth-1, which the team must find a way to stop.
Barry and the team travel to Earth-2 to rescue Harry from Gorilla City, where they're captured and brought to Grodd, who claims he needs their help to stop Solovar.
A criminal meta-human is causing people to decompose at an accelerated rate.
Barry heads for Earth-3 to get advice from Jay Garrick on how to stop Savitar; Wally tells Barry he's been training with H.R.; old wounds are reopened as Cisco faces Christmas without Dante.
Barry asks Green Arrow for help when aliens attack Central City, but when they realize that won't be enough, they track down the Legends of Tomorrow so they can bring Supergirl in on the battle.
The team is in for a shock as Caitlin is forced to reveal her Killer Frost powers - but she is not the only one with a secret.
Wally has visions of being Kid Flash, so Barry must tell him about what happened in Flashpoint to keep him safe.
Caitlin visits her mother to help her understand her growing meta-human powers; Barry tries to convince Julian to let him help investigate a new meta-human attacking Central City.
Just as Wells and Jesse return from Earth-2, Central City is attacked by a new meta with the power to control metal.
Barry discovers that the effects from Flashpoint are greater than he thought. In the meantime, he meets his new co-worker who has an immediate disdain for him.
The Reverse-Flash taunts Kid Flash, and warns of repercussions if Barry continues to forget his old life; when disaster strikes, Barry must decide whether to live as Barry Allen or return to his universe as The Flash.
After Zoom reveals his true plan, Barry vows to do whatever it takes to stop him.
Zoom unleashes an army of Earth-2 meta-humans, the leader of which is Black Canary's doppelganger, Black Siren; Joe worries when Wally goes out to help The Flash.
Iris volunteers to act as the bait in a plan to trap Girder in S.T.A.R. Labs; Barry struggles to go back to his old life.
Barry, having now learned how to travel between the different Earths, decides to take the fight to Zoom.
When King Shark escapes from an A.R.G.U.S. holding tank, Lyla and Diggle travel to Central City to warn The Flash. King Shark shows up at the West house and attacks Joe, Iris, Wally and Barry.
On Earth-2, the team asks for help from an unexpected source to find Zoom's lair, while on Earth-1, Caitlin tries to perfect Velocity-9 so Jay can stop the Geomancer.
Barry and the Star Labs team hunt down The Turtle who can slow down time especially anyone with speed. Barry faces a choice to whatever or not Patty should learn his secret identity especially after Zoom returns to Earth 1 to kidnap her.
Weather Wizard returns to break Captain Cold and The Trickster out of Iron Heights, but Barry is determined to not let that happen. Meanwhile, Joe and Iris meet Wally West.
When Vandal Savage attacks Kendra Saunders, Barry takes Kendra to Star City, seeking Oliver's protection; Harrison asks Jay to test a new serum to make Barry run faster.
Barry races to rescue Caitlyn when Grodd kidnaps her; Cisco plans a date with the new barista at Jitters; Patty thinks Barry is hiding something.
Barry, Caitlin, Cisco, Iris, Joe, and Dr. Wells formulate a plan to lure Zoom Earth 2 to their world by getting Linda to pose as Dr. Light and trap Zoom.
Barry learns a new breacher, Dr. Light, has come through the portal and sets off to capture her. Jay tells Barry that Dr. Light was not a threat on Earth-2 and that Barry can reason with ...
Barry and the team look for another Firestorm match for Dr. Stein. When the team meets Jefferson Jackson, Caitlin has her reservations about whether Jax is the right match for Dr. Stein. ...
Barry and the team ally with the kidnapped Captain Cold's sister, but Barry feels duped with he learns Snart is working on something with his father; Joe faces a difficult decision.
A mysterious man has a warning about an evil speedster intent on destroying The Flash; a determined officer wants to join Joe's meta-human task force.
Still feeling responsible for Eddie's death, Barry pushes his friends away and tries to protect the city on his own; Cisco assists Joe with the Meta Task Force.
When the particle accelerator is back online, Barry will have to go back in time to stop Eobard Thawne on the night of his mother's murder 15 years ago.
As Wells once again gets the upper hand on the S.T.A.R. Labs team, Barry realizes he needs to make a big move and reaches out to an old foe, Captain Cold, for help. Joe and Caitlin warn ...
Barry deals with the latest threat from the Reverse-Flash; Dr. Wells distracts the team by releasing Grodd on the city; Iris and Barry have a serious talk.
Barry, Caitlin, Cisco, and Joe set a trap for Wells. Cisco uses himself as prey which puts him in grave danger. Meanwhile, Eddie makes a decision regarding Iris, which leaves Joe a bit unsettled.
Joe and Cisco visit Starling City and ask Captain Lance for help with their investigation into Dr. Wells; Laurel asks Cisco for a favor; Barry faces a new foe who can disguise himself into anyone he touches.
Felicity Smoak and Ray come to Central City seeking help with Ray's suit; a meta-human releases deadly robotic bees; a group dinner does not go as planned.
A copy-cat-killer who goes by the name The Trickster starts setting off bombs in Central City. In order to stop the villain, Barry and Joe meet with the original Trickster, a criminal ...
The Flash learns that Captain Cold and Heat Wave have returned to Central City. This time Snart has brought along his baby sister Lisa aka Golden Glider to help wreak havoc on the city.
Mark Mardon, having survived his apparent death during the black-matter explosion, returns seeking revenge on Joe for the death of his brother Clyde and has the same weather-manipulation powers as his deceased sibling.
After the nuclear explosion separates Ronnie and Dr. Stein, Barry and the team believe both men are safe. Barry gets some important information about time travel.
After Ronnie attacks a physicist, Barry and the team go after him. Joe enlists Cisco's help in the reinvestigation of Nora Allen's murder. Barry struggles with his relationship and his duties as The Flash.
Caitlin brings Barry out to a karaoke bar, hoping they both meet someone new; Cisco thinks about Hartley's dangerous proposition; Henry's snooping gets him into trouble.
After his encounter with The Rogues, Barry must face off against a new villain, Pied Piper.
As Barry is struggling to train his speed in order to beat Reverse Flash, his old friend, Captain Cold, returns to Central City with the help of a new villain, Heat Wave.
Iris and Eddie take their relationship to the next level. Barry faces his rival finally. A ghost of Caitlyn's past returns. Cisco is asked for help. And there is a secret traitor among these people.
When a series of homicides cases involving a boomerang-like weapon brings the Arrow to Central City, the Flash must also take care of a new metahuman who manipulates emotions.
The Flash goes up against Farooq aka Blackout, a metahuman who can harness electricity. During their battle, Farooq zaps The Flash and siphons all his electricity, leaving The Flash without...
Many people are now aware of the "Red Streak" saving lives, but Barry Allen is eager to make a name for himself. He wants everyone to know who the "Red Streak" really is. Although, his actions cause unexpected consequences.
After a bomb goes off downtown, the army, led by General Eiling, rolls in and takes over the case, much to Joe's surprise. Suspicious, Joe tells Barry that he and his friends at S.T.A.R. ...
The Flash stops a robbery but the culprits get away after shooting a guard, and The Flash chooses to save the man instead of following the criminals. Joe shows Barry a book of suspects and ...
As Barry and the team at S.T.A.R. Labs work to capture Kyle Nimbus a.k.a. The Mist, a dangerous new meta-human with toxic gas powers, they revisit the painful night the particle accelerator...
Barry escorts Iris to a university gathering honoring scientist Simon Stagg. When six gunmen storm the event, Barry changes into The Flash and tries to stop them. While he does save a man's...
Nine months after the S.T.A.R. Labs explosion, Barry awakens to find a lot has changed while he was in a coma. With his new friends and powers Barry must try to right the wrongs of his new mentor, the owner of S.T.A.R. Labs.