The Long Kiss Goodnight 1996
After a troubled past… Samantha Kane, a suburban housewife living with her eight-year-old son, is just an ordinary woman. One day, after getting hit on the head, she starts to remember some details from her past. As far as she can recall, Samantha used to be a covert agent. The former members of her team are now after her. Meeting a detective named Mitch, Samantha learns to use him to fight off the men chasing her, and as she remembers more details about herself each day, she slowly transforms into an unstoppable killing machine.