Unfounded suspicions lead a married couple to begin divorce proceedings, whereupon they start undermining each other’s attempts to find new romance.

A man is haunted by a murder he’s committed.

In a 16th-century European town, the ruling family has been given a prophecy that, should there ever be twin boys born, the younger will murder the older; so is dismayed…

A small, independent air delivery service is menaced by a mad scientist with a death ray machine that blows up planes in mid-flight.