Deadbolt, released in 1992, is an American thriller about Marty Hiller (Justine Bateman), a third-year medical student, who has everything going for her. Once her apartment is broken into, she decides to rent a room to a man, not only to help with the bills but also for added protection. Her original choice for her roommate ends up dead before being able to move in, so she decides to let Alec (Adam Baldwin), who just lost his girlfriend Katherine (Dominique Perreault) to suicide, take the room instead. Marty and Alec seem to be a good match and all goes well, for a while, until Marty's life begins to unravel. That is when she realizes her greatest problem of all, Alec is obsessed with her and will stop at nothing until he has her. Now Marty must try to salvage what is left of her life as she tries to get away from Alec.