The Long Kiss Goodnight (1996)

An amnesiac schoolteacher (Davis) sets out to recover her identity with the help of a private detective (Jackson) when they discover a dark conspiracy. Samantha Caine, suburban homemaker, is the ideal mom to her 8 year old daughter Caitlin. She lives in Honesdale, PA, is a school teacher and makes the best Rice Krispie treats in town. But when she receives a bump on her head, she begins to remember small parts of her previous life as a lethal, top-secret agent.