With the help of Pocahontas, Captain John Smith overcomes the treachery of some of his men and resentment of the local Native Americans to establish the colony of Jamestown.

A 17th-century Caribbean port rumored to have frequented by pirates rises from the ocean floor, where it came to rest after an earthquake many years before. A scientist wants to study it, some thugs want the treasure alleged to be stored there, a bunch of mutated giant crabs living there attack them all.

A scientist develops a formula which will cause animals to regress to the form of their primitive ancestors, and tries it on himself with disastrous results.

An enemy of the Count of Monte Cristo frames his son for a murder in order to exact revenge and steal the family fortune.

Murder and intrigue follow an insurance investigator Mack Rossiter (John Archer) after he is dispatched to China to investigate the disappearance of 7M worth of gold.

In post-apocalyptic New York, three tribes of survivors (the Norms, the Mutates and the Upriver People) vie for the right to exist. When the treacherous Upriver People attack the Norms, kill their chief and take their people captive, two Norm refugee men must find a way to ally with the Mutates, who have previously kidnapped Norm women in an effort to reproduce healthy children, to rout the Uprivers, who also seek to kill off the Mutates.