The Flash - Season 1

When an unexpected accident at the S.T.A.R. Labs Particle Accelerator facility strikes Barry, he finds himself suddenly charged with the incredible power to move at super speeds. While Barry has always been a hero in his soul, his newfound powers have finally given him the ability to act like one. With the help of the research team at S.T.A.R. Labs, Barry begins testing the limits of his evolving powers and using them to stop crime. With a winning personality and a smile on his face, Barry Allen — aka The Flash — is finally moving forward in life … very, very fast!

23 Episodes

Pilot

Season 1 - Episode 1

Barry discovers his powers and puts them to the test, only when he finds its no longer a test but the real thing when he encounters a certai...

Fastest Man Alive

Season 1 - Episode 2

Barry changes into the Flash when six gunmen storm a university event honoring a scientist, but his heroics don't match up to his expectatio...

Things You Can't Outrun

Season 1 - Episode 3

Barry and the team go after the Mist, who possesses toxic gas powers, and they reflect on the night Caitlin's fiancé died. Meanwhile, Henry ...

Going Rogue

Season 1 - Episode 4

The Flash battles Captain Cold after the villain is involved in a robbery and plots to steal the Kahndaq Dynasty Diamond.

Plastique

Season 1 - Episode 5

After a bomb explodes downtown, the army rolls in and takes over. When Joe learns Iris is writing about 'The Streak' and tries unsuccessfull...

The Flash is Born

Season 1 - Episode 6

The Flash faces a new meta-human named Tony, who can turn himself into girded steel at will.

Power Outage

Season 1 - Episode 7

The Flash goes up against Farooq aka Blackout, a metahuman who can harness electricity.

Flash vs. Arrow (I)

Season 1 - Episode 8

Barry is thrilled when Oliver, Felicity and Diggle come to Central City to investigate a case involving a deadly boomerang. The crossover c...

The Man in the Yellow Suit

Season 1 - Episode 9

Barry enjoys the annual tradition of tree trimming and gift exchange with Joe and Iris. He gives Iris a touching gift, but the moment is int...

Revenge of the Rogues

Season 1 - Episode 10

While Barry strives to become fast enough to defeat Reverse-Flash, Captain Cold returns to Central City with a partner and takes Caitlin hos...

The Sound and the Fury

Season 1 - Episode 11

Dr. Wells' former protégé, Hartley Rathaway, returns to seek revenge on his mentor. Meanwhile, Iris is hired as a cub reporter; Cisco recall...

Crazy for You

Season 1 - Episode 12

Caitlin takes Barry out to a local karaoke bar to help them both find new loves. Caitlin strikes out but Barry meets a sports reporter and a...

The Nuclear Man

Season 1 - Episode 13

While Barry, Harrison, and Caitlin hunt down Ronnie, who has attacked a man, Joe recruits Cisco to help him learn the truth about who murder...

Fallout

Season 1 - Episode 14

Martin and Ronnie are separated, only to realize that they must learn how to rejoin before Eiling hunts them down and kills them... and the ...

Out of Time

Season 1 - Episode 15

Mark Mardon, having survived his apparent death during the black-matter explosion, returns seeking revenge on Joe for the death of his broth...

Rogue Time

Season 1 - Episode 16

The Flash learns that Captain Cold and Heat Wave have returned to Central City. This time Snart has brought along his baby sister Lisa to he...

Tricksters

Season 1 - Episode 17

When a villain calling himself the Trickster runs rampant in Central City, Joe and Barry go to Iron Heights to talk with the original Tricks...

All Star Team Up

Season 1 - Episode 18

Felicity and Ray Palmer pay a visit to S.T.A.R. Labs for help getting Ray's ATOM suit to work, and ask Cisco for help. Meanwhile, a young te...

Who Is Harrison Wells?

Season 1 - Episode 19

Joe and Cisco go to Starling City to ask Quentin Lance for his help investigating the site of Harrison's car accident 15 years ago and deter...

The Trap

Season 1 - Episode 20

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 deci...

Grodd Lives

Season 1 - Episode 21

While Barry tries to find Eddie, a mysterious mind-controlled thief launches attacks on Central City's gold reserves. The team soon discover...

Rogue Air

Season 1 - Episode 22

When Harrison activates the particle accelerator, the team has no choice but to evacuate the five metahuman prisoners. Unfortunately, with t...

Fast Enough

Season 1 - Episode 23

Wells presents Barry with a life-changing choice. Dr. Martin Stein and Ronnie Raymond return to help the S.T.A.R. Labs team with this final ...