The Magnificent Seven Ride! (1972)
Forced by personal circumstances, Marshal Chris Adams recruits a writer and five prisoners to help him eliminate a gang of Mexican bandits
Frogs (1972)
A group of helpless victims celebrate a birthday on an island estate crawling with killer amphibians, birds, insects, and reptiles
Shadow of the Hawk (1976)
The Westernized grandson of a shaman returns to the wilderness to learn more about his Native American heritage When he encounters powerful evil spirits, he enlists the aid of his lover and a local chief to stop the spirits
The Shape of Things to Come (1979)
Some time in the future, man has set up colonies on the Moon, when Earth becomes uninhabitable A madman decides to destroy the Moon colonies with his robots and automated ships, and only three people and their robot can stop him