Barry discovers his powers and puts them to the test, only when he finds its no longe...

Barry changes into the Flash when six gunmen storm a university event honoring a scie...

Barry and the team go after the Mist, who possesses toxic gas powers, and they reflec...

The Flash battles Captain Cold after the villain is involved in a robbery and plots t...

After a bomb explodes downtown, the army rolls in and takes over. When Joe learns Iri...

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

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

Barry is thrilled when Oliver, Felicity and Diggle come to Central City to investigat...

Barry enjoys the annual tradition of tree trimming and gift exchange with Joe and Iri...

While Barry strives to become fast enough to defeat Reverse-Flash, Captain Cold retur...

Dr. Wells' former protégé, Hartley Rathaway, returns to seek revenge on his mentor. M...

Caitlin takes Barry out to a local karaoke bar to help them both find new loves. Cait...

While Barry, Harrison, and Caitlin hunt down Ronnie, who has attacked a man, Joe recr...

Martin and Ronnie are separated, only to realize that they must learn how to rejoin b...

Mark Mardon, having survived his apparent death during the black-matter explosion, re...

The Flash learns that Captain Cold and Heat Wave have returned to Central City. This ...

When a villain calling himself the Trickster runs rampant in Central City, Joe and Ba...

Felicity and Ray Palmer pay a visit to S.T.A.R. Labs for help getting Ray's ATOM suit...

Joe and Cisco go to Starling City to ask Quentin Lance for his help investigating the...

Barry, Caitlin, Cisco and Joe set a trap for Wells. Cisco uses himself as prey which ...

While Barry tries to find Eddie, a mysterious mind-controlled thief launches attacks ...

When Harrison activates the particle accelerator, the team has no choice but to evacu...

Wells presents Barry with a life-changing choice. Dr. Martin Stein and Ronnie Raymond...