In the series premiere, Central City forensic scientist Barry Allen (GRANT GUSTIN) is accidentally given the power of super speed in a freak particle accelerator accident.
Meet the Fastest Man Alive in the series premiere.
Barry (GRANT GUSTIN) has fun with his new powers.
The Flash fights The Mist. Caitlin tells Barry about Ronnie
The Flash faces DC villain Captain Cold (WENTWORTH MILLER).
KELLY FRYE guest stars as DC Comics Plastique.
The Flash faces DC Comics villain Girder (GREG FINLEY).
The Flash faces DC characters Farooq and the Clock King.
Part One of the epic Arrow/Flash crossover event.
Barry comes face-to-face with the Man in the Yellow Suit.
Capt. Cold & Heat Wave challenge The Flash to an epic battle.
Hartley Rathaway returns to seek revenge on Dr. Wells.
Barry and Caitlin decide to move on after Iris and Ronnie.
Barry tracks down Dr. Martin Stein & Firestorm.
General Eiling (CLANCY BROWN) targets Firestorm.
The Weather Wizard appears to avenge his brother's death.
Captain Cold & Heat Wave return to wreak havoc.
MARK HAMILL (Star Wars) reprises his role as The Trickster.
Felicity and Ray Palmer (BRANDON ROUTH) come to STAR Labs.
Joe and Cisco enlist the help of Capt. Lance for answers.
The team sets a trap for Wells -- using Cisco as bait.
Wells unleashes Grodd on the city to distract Barry.
Barry asks Capt. Cold & Arrow for help against Wells.
Wells presents Barry with a choice in the season finale.