Jessie Lawrence Ferguson

A hideously scarred and mentally unstable scientist seeks revenge against the crooks who made him like that. (imdb)

A group of teenagers in San Francisco discover a nest of homicidal monsters living in a tower of the Golden Gate Bridge, but when they try to tell authorities, no one believes them. (imdb)

Archeologists Andy and Matty uncover a diary written by a member of Ponce de Leon's search party that provides clues to the location of the Fountain of Youth. They go to Florida to search for the site, but find themselves hounded by a slimy businessman out to profit from the spring and a voodoo acolyte searching for eternal life. Andy's search for clues brings him into contact with Dyanne, a local painter, who seems to know more about the spring than she is revealing. (imdb)