Instinct to Kill 2001
Plot: An escaped serial killer named James Becket, who murdered his own father, is now targeting his wife, Theresa "Tess," and her family. He's too good at disguising himself and evading the police. Tess, who has been training in self-defense with a former cop named J.T. Dillon, becomes his lover. When Becket kidnaps a detective's wife to force a final confrontation, it becomes a deadly showdown between the killer and J.T.