The Trickster (Mark Hamill) escapes from a courtroom, captures the Flash and brainwashes him.
Tina and Barry help an android who fled government inventors that want to program her to kill.
Barry is framed for robbery when greedy thieves employ a sleep-inducing invention to burglarize a slumbering Central City.
Barry encounters a former classmate who involves him in a scheme to steal advanced technology from Star Labs.
Barry meets his match in the form of an exact double, the result of a greedy scientist's experiment gone out of control.
A criminal with a plan to control Central City hires a hit man who freezes his victims to death with a state-of-the-art gun.
A mad vigilante patterns himself after a '50s superhero.
Archvillain Pike, his murder conviction overturned, exacts revenge by sending Barry into a frightening Central City 10 years into the future.
Barry comes to the aid of a woman on the run from her criminal husband after she leaves her baby on his doorstep.
James Jesse, a brilliant magician, vows murderous revenge when Barry thwarts an attempt to kill detective Megan Lockhart during a magic act.
Barry and Julio have one hour to find new evidence that will save a jazz musician from being executed for murdering his wife.
Tina becomes part of a ruthless gang and vows to kill the Flash after a lab accident changes her personality.
Tina and her supervisor are trapped in Star Labs with toxins planted by a bitter scientist who can become invisible.
Barry calls on a crime fighter from the past to help him defeat a nefarious computer genius who reappears after a 35-year absence.
A broken medallion is Barry's only clue to identifying a trained assassin who is killing prominent citizens.
Barry discovers that a device which allows a mobster to control his actions has been planted in his brain by a corrupt scientist.
Barry confronts a murderous '60s cult figure with a plan to control Central City by using a new hallucinogenic drug.
A killer escapes from prison after 18 years determined to punish the cop who put him there -- Barry's father.
Master criminals plot to steal a relic from the museum; with Clarence Clemons.
A female detective hired by Central City's corrupt district attorney, discovers Barry's secret identity as the Flash.
Barry turns into the Flash to protect the city's homeless against a brutal killer that is murdering, then disfiguring street people.