Dr. Doom imprisons the Fantastic Four in his castle. Sue manages to convince Doom to tell her about his origin, in order to buy time for the other three to find a way out.
Did You Know?
[to the Four
Welcome. Your rooms are ready.
[drops Reed, Johnny and Ben through trapdoors and into special cells
For the Thing: a vibranium steel apartment! You might be able to batter your way out, in a few thousand years!... Let's see how well the Human Torch can burn, underwater!... Now we come to Mister Fantastic! How can we hold such a clever fellow? Mister Fantastic can make himself whatever shape he wants! What better than a prison that can do the same?