A grotesquely disfigured harpooner called Iguana is severely mistreated by his fellow sailors on a whaling ship in the 19th century. One night he escapes and takes up residence on a remote island. He makes himself ruler of the island and declares war on mankind. Anyone unfortunate enough to wind up on the island with Iguana is subjected to his cruel tyranny.
In a desolate section of the Sahara once ruled by the French, two thirsty men stumble into the camp of a Tuareg warrior where they're given water and shelter. Soldiers from the new Arab government now arrive by Jeep and demand the two men be turned over to them. The warrior refuses, citing the sacred laws of hospitality. The soldiers shoot dead one of the men and carry off the other - a political foe of the new government. The warrior mounts his camel and rides off to rescue his kidnapped guest.
After a meteor-like object lands in the woods, poachers unearth a cave filled with alien eggs. As they attempt to destroy the eggs, one of them is killed by an unseen creature, leaving one egg intact. A young boy named Tommy finds the remaining egg and brings it home to hatch. As more murders occur around town, Tommy learns that his new pet alien, who he names Trumpy, possesses telekinetic powers.
A frustrated Boston detective searches for the maniac responsible for mutilating a number of university coeds.
A young European boy living in San Francisco is reluctant to marry his long-term girlfriend because he wants to travel around the world first. His wealthy uncle agrees to send him on a global expedition aboard his ship, but en route the boy and his travelling companion are shipwrecked on a remote island, populated by countless prehistoric creatures as well as gold-hunting bandits.
When Israeli officials learn that Nazi war criminal Adolf Eichmann may be living in Argentina, they send a team of secret agents to apprehend him.