Barry and Tina befriend an android with super strength who is running from a secret government agency that wants to use her as a deadly weapon for assassinations.
Barry meets an old classmate and gets involved when a new villain, the Mirror Master, arrives in town. The new villain steals a crystal from Star Labs that puts Tina in trouble. Meanwhile, Tina has troubles of her own when her domineering mother comes to town.moreless
The Flash and Nightshade team up once again as they go up against a Nightshade imposter.
Jay's killer, Nicholas Pike, tries to destroy The Flash with a missile. Instead of killing him it sends Barry hurtling ten years into the future, where "Mayor" Pike has turned Central City into his criminal empire in Barry's absence.moreless
When Barry has nightmares about Tina betraying him, she puts them both under her scanner that can read one's dreams. Something goes terribly wrong however and his dreams are transferred into her mind. One of the unexpected side effects is that Tina thinks that she is a gang member.moreless
Barry must protect his old girlfriend, Megan Lockhart, from an obsessed, maniacal criminal who calls himself "The Trickster."
Barry finds himself up against an unseen criminal who traps Tina and her boss in the lab. Time is crucial since the criminal released a neurotoxin in the building.
An assassin who sends a "calling card" in the form of a medal is on the loose in Central City. Only the pieces of a broken medallion that Barry finds are the only clues to the killer.moreless
Barry is investigating some vandalism that directs The Flash to a church. When he arrives, a mad scientist is able to manipulate The Flash as a supernatural force to do his bidding.
A corrupt D.A. hires a private investigator to learn The Flash's secret identity and then tries to blackmail him into working for him.