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.
With a machine, thieves induce sleep for city residents, rob them and frame Barry; guest Bill Mumy.
A former classmate involves Barry in a plot to steal technology from Star Labs; guest David Cassidy.
A greedy young scientist (Charley Lang) clones Barry.
A hit man freezes his victims to death.
A mad vigilante patterns himself after a '50s superhero.
Arch-villain Pike's attack on the Flash sends Barry 10 years into the future.
A young woman flees from her baby's father, a mobster who wants the child.
A magician vows revenge after the Flash thwarts efforts to kill a detective during his act.
Barry and Julio rush to save a jazz great condemned to death for murder.
A lab accident transforms Tina into a ruthless gang member bent on killing Barry.
Tina and her supervisor are trapped in Star Labs with toxins planted by a bitter scientist who can become invisible.
Barry teams with a masked crimefighter from the city's past to fight an evil computer genius.
The pieces of a broken medallion hold the clue to the assassination of Central City notables.
An East Coast drug czar uses an electronic device to control Barry's brain.
A '60s drug guru plots to control the citizens of Central City with a hallucinogen.
An escaped murderer seeks revenge on the cop who put him in prison and on the cop's son, Barry.
Master criminals plot to steal a relic from the museum; with Clarence Clemons.
Hired by a crooked DA, a private eye (Joyce Hyser) discovers the Flash's identity.
A scientist (John Wesley Shipp) becomes a reluctant superhero when a chemical mishap endows him with superhuman speed. With Amanda Pays.