Lord Zedd created him from a piranha, he froze four of the original zords and took control of the Tyrannosaurus and Dragonzord. He could take control of any mecchine such as Bulk & Skull's ATVs. Pirantishead grew big and was the first to be destroyed by the Thunder Megazord. He was resurrected as well with other sea monsters. "The Mutiny, Part 1, 2 & 3" & "A Reel Fish Story"