Harry an old time ventriloquist discovers somebody wants him dead.
Private investigator Early traces Janet a missing wife, he takes her to her home but finds her husband (a detective) is interviewing another man who also says his wife as gone missing.
Keller takes a room in a private hotel where 15 years previous an unsolved murder of a girl happened. His mannerisms and habit of playing the piano all night raises suspicions that he might have a connection?
