Gangsterboß Pike will das Gefängnis überfallen, um seine Bande mit befreiten Häftlingen zu verstärken. Barry Allen, der „rote Blitz“, greift ein.

In Central City mutieren Obdachlose zu Zombies. Flash verdächtigt den Genforscher Dr. Tanner.

Casino-König Simonson läßt nach und nach das Hafenviertel abfackeln, um billig Grundstücke kaufen zu können.

While arranging security at the Central City Museum, Barry is reunited with an old girlfriend and a former mentor.

Someone spreads graffiti, and messages asking to meet "Flash" at a church. Barry goes to the church. Shortly after that, he begins to experience black outs and memory losses.

A bank robber escapes from prison. He goes back to Central City to get his money and revenge on the cop who busted him, Henry Allen, Barry's father.

Pieces of a broken medallion are the only clue to an unknown assassin who is on a deadly rampage in central city.

Barry befriends an African American who was once a super hero that defeated a terrorist called the Ghost, who blackmailed the city through television sets. When the presumed dead criminal is defrosted, the Night Shade is back in business.

Chemiker Brian Gideon hat ein tödliches Nervengift gestohlen. Barry schaltet sich ein...

A jazz musician friend of Julio's is about to be executed. An hour before the execution, a friend calls and says he has evidence that could exonerate their friend. Before Barry can contact him, he disappears. They have less than an hour to save a condemned man.

Der verrückte Magier James Jesse will den roten Blitz vernichten.

Um Barry die Alpträume zu nehmen, wagt Tina ein gefährliches Experiment.

Barry rettet eine junge Frau und ihr Baby vor einem unbekannten Verfolger. Er quartiert die beiden bei seiner Mutter ein. Aber auch dort spüren der Fremde und seine Helfer sie auf.

Jay's killer, Nicholus Pike, is released from jail and blames the Flash for Jay's death. He sets the Flash up by using a heat seeking bomb on him, but something goes awry. Instead of killing the Flash, it sends him into the future where Pike is in charge and outlaws anyone from mentioning the Flash.

There's a new vigilante in town, the Deadly Nightshade, who fights crime by killing criminals. The Flash and the original Nightshade team up to take him down.

Captain Cold, who freezes his victims to death, is contracted to kill the Flash.

A scientist and his business partner are trying to develop a being with super speed, their attempts fail. They manage to clone the Flash. Their creation learns quickly, but is emotional moral equivalent of a child. Barry must stop his twin.

A battery is stolen by a criminal calling himself the Mirror Master. He soon steals a crystal from Star Labs. Tina will get fired if they can't recover the crystal. Tina's mother comes for a visit, and an old friend of Barry's also stirs up trouble.

A small time crook gets a hold of a device that puts people to sleep. He goes on a spree while the people are unconscious. He has a plan to knock out the entire city, it's up to the Flash to stop him.

An android built by the government to use an assassin refuses to obey her orders. She escapes, and is befriended by Tina and Barry.

With the help of an insane admirer who wants to be his sidekick, the Trickster escapes from police custody and places the Flash under his mind control.