Giant from the Unknown

A series of grisly murders plague a small mountain community and the sheriff suspects a local scientist whom he dislikes. Together with a former professor and the professor's pretty daughter, the scientist sets about solving the crimes and discovers the killer is an oversized 16th century conquistador, resurrected by a lightning bolt from his mountain grave.

Directed by Richard E. Cunha, Giant from the Unknown leans on a strong ensemble — Ed Kemmer, Sally Fraser, Morris Ankrum — to carry a story that balances spectacle with character.

The film landed with audiences for its craft and performances, and remains one of the most talked-about horror titles of 1958.