 Jonah s friend Dennis is about to perform a potlatch dance in honour of Chief David. Dennis receives a gift from his uncle Charlie which is a replica of a thunder bird mask on display at the aquarium. Dennis and Jonah decide that the appropriate gift for chief Davod would be the original mask that once belonged to his people. The boys switch masks at the aquarium, but then they present Chief David with the original mask, they are surprised at his reaction.