William Sylvester

Two Los Angeles vice squad officers find themselves up against their corrupt superiors when they try bringing a crime boss to justice. During the ...

A young couple inherits an old mansion inhabited by small demon-like creatures who are determined to make the wife one of their own.

Humanity finds a mysterious object buried beneath the lunar surface and sets off to find its origins with the help of HAL 9000, the world’s ...

When an undersea volcano sends tremors throughout the Atlantic, aquatic creatures come out of hiding. Merchant seamen Joe Ryan and partner Sam ...