Doug McClure

During WWII an American destroyer discovers a German U-boat, and in the ensuing duel the American captain must draw upon all his experience to defeat the equally experienced German commander.

Humanoid sea creatures start killing a fishing town's residents, and raping their women. It's up to the townsfolk and a visiting biologist to fight back and fend them off.

The neighbors of a frontier family turn on them when it is suspected that their adopted daughter was stolen from the local Kiowa tribe.

A Virginia farmer who has vowed to remain neutral during the Civil War is spurred into action when his youngest son is taken by Union soldiers.

A secret extramarital fling between successful Los Angeles construction magnate Harry Mitchell and his stripper mistress Cini leads to three strangers blackmailing him for a six-figure sum, followed by burglary, theft, and Cini's ...

During World War I, a German U-boat sinks a British ship and takes the survivors on board. After it takes a wrong turn, the submarine takes them to the unknown land of Caprona, where they find dinosaurs and neanderthals.

A Victorian era scientist and his assistant take a test run in their Iron Mole drilling machine and end up in a strange underground labyrinth ruled by a species of giant telepathic bird and full of prehistoric monsters and cavemen.

In 1919, a British expedition in the Antarctica region is searching for a lost American explorer and finds a hidden prehistoric world instead.

Two deep-sea explorers and their crew must survive a master race of beings and monstrous creatures when they discover the fabled city of Atlantis.

In 1906, two American brothers join the French Foreign Legion and, led by a sadistic Sergeant-Major, they defend a fort against Berber and Tuareg attack.

An ex-GI's daughter is abducted by a gang of white supremacists. He calls on one of his former Army buddies, and together they set out to track down the gang and rescue his daughter.

A Royal Navy officer, posing as a deserter, joins a crew of pirates in an effort to infiltrate and destroy from within the notorious pirate stronghold of Diego Suarez.

Wyoming cowhand and gambler Trampas is sent by his employer to Mexico to buy a bull but in Laredo he unwillingly joins three Texas Rangers on a dangerous mission into Mexico.