Gelett Burgess

After nearly running over him with her cab, Patty Mitchell picks up a fare who claims to have amnesia. As he fumbles to remember the basic facts of his identity, Patty becomes interested in the stranger and decides to help him in his search. But as the pieces of the puzzle begin to fall into place, and Patty's interest becomes more personal, the stranger finds that he is the prime suspect in a murder case. (imdb)

Ford Adams regains consciousness in Boston, bloody and suffering from amnesia. Information he eventually uncovers (with the help of Marie Smith) connects him to a well-known producer--who's just been murdered. (imdb)

Dr. Copin hypnotizes Joy Fielding, and she develops a split personality. She changes from an innocent, beautiful young lady into a cruel vamp, to the distress of her boyfriend. (imdb)