Vietnam war hero, accused of murdering his brother, recruits his socialite girlfriend to hunt for the real killer.

The relatives of a recently deceased man gather at his eerie mansion but before his will can be read, they start being murdered one by one.

An American agent is assigned to track down a renegade Soviet spy who is building an atomic device in Los Angeles and plans to destroy the city with it.

Back from the Indian wars, a cowboy wages a single-handed war against a land baron and his henchmen. After his shooting hand is disabled, he masters the bow and arrow to take on the gang one arrow at a time!

Demonstrating that a little knowledge is a dangerous thing, a convicted strangler studies the paranormal and finds a way to render himself invisible. Once he escapes, he sets out to find and eliminate five women who remind him of the mother he murdered. A police lieutenant sets out to safeguard them and bring the invisible killer to justice.