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

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.

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 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.