The brawlers were invited to the beach at Porella City for fun. The brawlers and their friends, and other Crystal Brawlers have fun at the beach until they spot the Furious Five doing something in their submarine into retrieving a giant pearl underwater in order to get the Crystal Balls for Hunter Grai.The big pearl seems to be one of the rare elements for the Crystal Monsters. The brawlers have met Mr.Sheen , who decided to let the brawlers use his submarine from his turf in order to get to the ocean where the Furious Five are.
