Scuz is the first mate of a pirate by the name of Captain Crook and will keep a lookout for any Pokémon that they can poach. Scuz is loyal to his captain by following all of his orders and will salute his captain with both hands at the same time.
Ash Ketchum and Misty manage to capture Captain Crook and his crew and Officer Jenny arrested them. The Tentacruel belonging to Captain Crook were released into the wild.