S1, E1: Flinn and his crew help Captain Gurgleguts retrieve his missing treasure... stolen by pirate dinosaurs. They find the 'baddest baddies' and the treasure on Bag O' Bones Island, and a nail-biting swashbuckle ensues. When T Rex loses, he calls on his cousin, Gigantosaurus, the biggest dinosaur of all, who chases them into a cave. There they come up with a cunning plan to distract him.