S1E19 Done With Mirrors
Sam Scudder, a criminal mastermind who uses mirrors and holograms to commit his crimes, steals an advanced battery from S.T.A.R Labs East Coast division, which is then stolen from him by his partner, Stacia Masters, who flees to Central City and seduces her former classmate Barry into sheltering her at his apartment. Scudder kidnaps Tina and her mother to force the Flash to locate and deliver the battery, and Barry ultimately realizes Stacia is manipulating him. He rescues Tina and her mother and arrests both Scudder and Stacia, returning the battery to S.T.A.R Labs.
First Air Date: 04/27/1991