A handful of young geologists are unlucky enough to be forced to stay at a rundown hotel in the middle of nowhere. What they don't know is that the hotel has been abandoned for twenty years because the owner of the hotel had killed his family and all the guests two decades ago. Strange things begin to happen, and suddenly murders are committed...

A strange signal arrives on the Earth disturbing all communications, while an UFO appears above the Antarctic sea. Captain Alex Hamilton is sent with his spaceship and crew to the space outside the Solar System to find the origin of that signal. They reach an unknown planet where a giant robot enslaved a whole population of humanoids by taking their psychic energies.

丧心病狂的罗马皇帝卡里古拉（公元12-41年）用铁腕统治罗马，任何人只要有一点不服从命令就会被拷问和处决。故事主要发生在他统治的最后一年，由于卡里古拉的残暴和疯狂，他失去了支持，一个年轻的摩尔女人，名叫米莉亚，成为他的情人，同时策划杀死他，为被卡里古拉谋杀的朋友报仇。但是米莉亚在她对卡里古拉的个人感情之间纠结不已，尽管他的疯狂和放荡的生活方式还是狂欢和血腥的酷刑谋杀。

Muscle-bound Ator and his mute Asian sidekick travel from the ends of the Earth to save his aged mentor from the evil mustachioed Zor.

故事讲述一个名叫Mikos的连环杀人魔，他受了希腊巫术的诅咒，只要一受伤伤口流出的血就会迅速凝固，使他可以不受外界任何伤害。一位神父试图杀死他，结果不料他只是短暂性的休克，之后在当地的一家医院复活了过来。复活过来的他开始疯狂的杀人，后来那位神父意识到，只有摧毁他的大脑才是消灭这个魔鬼的唯一手段。