To save his father, a Coalition scientist protecting a precious resource, after their ship is attacked, Leo stows away on a strange ship of mercenary space pirates and must decide who to trust--human or alien--to stay alive.

After accidental exposure to gamma radiation causes him to transform into the uncontrollable and enraged Hulk, Dr. David Banner travels from town to town seeking a cure. Along the way, he finds action-packed adventures that require his heroic abilities and his alter ego's immense strength and power.