The Team goes to the Amazon Rain Forest in search of a missing scientist, but instead find a lethal walking plague called Gangrene that is on the verge of destroying the rain forest.
A sports drink that Action Man supports called Actionade has been infected with a nero-toxin created by Gangrene is turning all those that drink it into monsters.
Fidgets sister, Amanda, is trying to become a journalist. After meeting Alex she follows him when he goes to stop Dr. X from stealing a nuclear missile. In doing so she stumbles across the story of the century, the true identity of Action Man.
Athletic thrill-seeker Alex Mann discovers that he is blessed with the AMP Factor, which enables him to anticipate danger that other people don't see coming. Along with his support team, Alex happily travels around the world competing in extreme sporting events. But the mysterious Dr. X is on his trail, seeking to duplicate the AMP Factor and use it to achieve global domination.
