Scooby-Doo! Mystery Incorporated (2010)

S01E04 Revenge of the Man Crab

While a volleyball tournament for Trickell's Triquid diet mixture is underway at Crystal Cove beach, the Man Crab launches an unexpected attack. The gang races against time to uncover the mystery and protect the female players, who have caught the creature's attention. In a subplot, Velma seeks relationship guidance from Daphne, adding to the day's chaos.