"Who in the World is the Invincible Man?"
Something odd is happening to Johnny, Sue and Ben as they start seeing strange visions around them. But the visions turn into something more sinister as they are taken captive by the Invincible Man. The Invincible Man takes the three to a hideout where it is revealed that the Invincible Man is really a brainwashed Reed Richards who is being controlled by Dr. Doom. Reed is blackmailed into completing a very complex science experiment by an unknown billionare.