Pat Fielder

Colossal mollusks menace humankind. (Leonard Maltin's Movie & Video Guide)

A small town doctor mistakenly ingests an experimental drug made from the blood of vampire bats which transforms the kindly medic into a bloodthirsty monster. (imdb)

After a vampire leaves his native Balkans, he murders a Czech artist, assumes his identity, and moves in with the dead man's American cousins. (imdb)

An Apache warrior who defies U.S. attempts to bring the Indians under control grapples with an array of U.S. soldiers sent to subdue his revolt. Sympathetic scouts seek to bring Geronimo back to the reservation before he is hunted down. (imdb)

During World War II the passenger liner "Goliath" is sunk by a German submarine. Portions of the ship's hull remain airtight, and some of the passengers and crew survive. Over the decades they build a rigidly regulated society completely isolated from the surface world, until in contemporary times a diving team begins to explore the wreck. (imdb)

Carol Dahlmann enlists the Hollister brothers to help locate her missing husband. The husband was tracking a fallen satellite through the jungle. While tracking him down, the trio discover an unusually strong acid killing animals and people. (imdb)