
Sir Joel Cadman, a mad scientist, kidnaps his victims and cuts open their brains in an effort to discover a means to cure his wife's brain tumor.

Gerry Barker finds a lost boy whose rich father is extorted into paying a ransom for his return but the boy accidentally dies and Gerry goes to prison.

A party girl is murdered, and everyone at a Utah motel is a suspect.

A crazed Egyptian follows the members of an archaeology expedition and kills them off one by one while getting progressively older.

An Indian and his beautiful sister attempt to destroy a cavalry patrol trying to deliver a peace treaty to their chief.

A disgruntled settler kills an Apache chief at Fort Yuma, and the fort's commander knows that the chief's son, Manga Colorado, will seek revenge and go on the warpath.

At the start of the Civil War, the soldiers manning Fort Laramie are split between Yanks and Confederates but the real threat is the warpath Sioux surrounding them all.