The Fantastic Four is introduced to the world and their origin is revealed. They must battle the Mole Man and stop his plans for vengeance.

The Fantastic Four are being framed for committing a series of crimes. The must clear their names while fighting a strange group of aliens bent on world domination

Henry Pym is mocked by the scientific community for his research on size-changing technology. In proving them wrong Pym finds himself in grave danger.

The Fantastic Four face the Miracle Man and his plans for world domination. Facing off against the monsters he brings to life, it is up to the Invisible Girl to save them. Can even the Fantastic Four defeat a man who performs miracles?

Witness the birth of the Jade Giant, the strongest mortal on earth! Is he man, monster, or both?

The Sub-Mariner has returned! Calling upon his mighty sea creature army, he will have his revenge on the human race. It’s up to the Fantastic Four to stop him.

The Toad Men wish to invade Earth but first must capture the Earth's most intelligent mind in order to determine Earth's weaknesses. Little do they realize that by capturing Bruce Banner they also captured the Incredible Hulk!

Mr Fantastic's old college peer, Victor von Doom, experienced a tragic accident that destroyed his face and created an evil genius. Now Dr Doom strives to forever silence his only obstacle in taking over the world, the Fantastic Four.

While in Norway, Dr. Donald Blake becomes trapped in a cave and soon discovers an ancient cane while scouting band of aliens land on Earth in prelude to an invasion. In desperation Dr. Blake strikes the ancient cane against the cave wall transforming himself into the Norse god Thor. Does he have the power to stop these men from Saturn?

Dr. Donald Blake lends his medical skills to an American medical relief team travelling to San Diablo, a town in South America who is under the tyranny of a dictator calling himself the Executioner. Will more be required of Blake and his alter-ego then just medical attention.