You Can't Escape (1956)

Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.

Unhappily married Richard Mason concocts a meticulous scheme to kill his shrewish wife so that he'll be free to marry her sister.

A Broadway playwright puts murder in his plan to take credit for a student's script.

Miss Marple and Mr. Stringer are witnesses to the death by heart attack of elderly, rich Mr. Enderby. Yet they have their doubts about what happened. The police don't believe them, thus leading Miss Marple to yet again investigate by herself.

A crooked politician finds himself being accused of murder by a gangster from whom he refused help during a re-election campaign.

After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.

When her American lover visits London, a wealthy woman’s jealous husband hatches a plan to murder her and inherit her fortune.

Tired of their mother's alcoholism and a string of her abusive boyfriends, two sisters plot to kill her.

Jane Marple solves the mystery when a local woman is poisoned and a visiting movie star seems to have been the intended victim.

When actress Diana Baring is found in a daze beside her colleague’s murdered body, all evidence points to her guilt. During the trial, juror Sir John Menier doubts the verdict, but yields to pressure. Haunted by remorse, he launches his own investigation.