The Fantastic Four

Ben is helping Reed to test out Sue's new force field, when they start receiving complaints from the Baxter Building's other tenants. Reed decides to take the team's tests to an isolated island. When the Four get to the island, the team is stranded there when their U-Car is stolen.

The Fantastic Four are lost in a Transylvanian forest while on vacation, and eventually come across an old castle. They are warned that the castle belongs to Diablo, an evil alchemist was was sealed away in the dungeon exactly 100 years ago.

Dr. Doom heads towards New York, claiming diplomatic immunity. Sue and the police commissioner summon all the team members to the Baxter Building, where the Fantastic Four prepare for Doom's arrival. There, they get a message from Doom, who tells Reed that he should say goodbye to his team-mates as he only has a few hours left to live.

On the Skrull homeworld, the Skrull emperor attempts to destroy the Fantastic Four, but Sue protects them with her invisible shield. Marshall Drom then shows the emperor a new weapon that will not fail: the Super Skrull, who has all the powers of the Fantastic Four.

Reed is exploring sub-space with his equipment while Johnny takes a vacation. Soon however, Klaws, the master of sound, arrives at the Baxter Building and attacks the remainder of the team with sonic booms.

Reed experiments on a meteor for use as a new super fuel, an idea he got from a scientist named Professor Ivan Kragoff, a.k.a. The Red Ghost, and so the Four endeavour to use the fuel to get to the Moon, winning the space race before Kragoff, and to explore a mysterious blue area on the Moon's surface.

A U.F.O. appears over the Earth, and after the air force attempt to intercept it, the craft's robot pilot abducts the Fantastic Four from an awards ceremony.

As the Fantastic Four answer the Yancy Street Gang's challenge to Ben, they quickly discover that it was a trap, and are attacked by three mutant apes.

Dr. Doom appears on the Fantastic Four's TV, and challenges them to a duel to the finish. He predicts that he will remove the heart of the team, remove the team's greatest strength and finally, that the strongest power will conquer all.

On the Skrull homeworld, Warlord Morat is out hunting game when he decides to capture the Fantastic Four in order to impress Princess Anelle's father, the emperor of the Skrulls.