It is several years after the events of the first movie, and David Herdeg (the survivor of the Philadelphia Experiment from the first film) and Allison (the woman from 1984 he fell in love with) have married and have a child. David awakes, in agony, to a changed world. Germany won World War II and the United States is now about to mark 50 years as a Nazi conquest.

Every six hundred years, a great evil has the opportunity to escape and unleash Armageddon. A group of five stones has the power to either free the evil, or banish it for another six hundred years. An order of Druids battles with a Warlock determined to unleash his father upon the world.

A villainous carnival owner traps a young werewolf to include in his growing menagerie of inhuman exhibits.

When dosed with cosmic rays, four intrepid astronauts are given incredible powers. They decide to form a superhero group called the Fantastic Four to fight their arch-enemy, Dr. Doom.