S1·E27 The Hook and the Hat

Peter takes the hat from Hook and suddenly thinks to be the Captain himself. Disappointed of the big defeat Hooks leaves the Jolly Roger and now the Pirates have to look after themselves. Mullins decides to become the new Captain and tries to take back the pirate's hat from Peter, but because of his landsickness he is too weak to fight outside the ship, so Peter beats him and soon has the control of the pirate crew and the Jolly Roger, where he moves with the Boys. Wendy knows this won't end good so she decides to find Hook, who she wants to return and bring everything back to normal.