An eleven-year-old boy named Marty fuses with the legendary Fist of Eon that has been lost for a century and soon finds himself caught up in all kinds of supernatural adventures. As he learns more about his family's mysterious past, he encounters an evil General and his minions who are after Marty's newfound weapon. Ally, also a huge target, and the mysterious Gaff, the family guardian, help him to understand his new powers and aid him in surviving the great adventure into which he has been thrust.