Brady gets jealous when Boomer strikes up a friendship with Oogie, a member of the highly unusual Flaji island clan. After Boomer is invited to join Oogie in a special Royal Feast, Brady learns that the Flaji were once rumored to be cannibals.

After a series of mummy nightmares, Boomer and Brady realize that they put the entire island in great jeopardy when they lost the sacred bat medallion. The kings head into the jungle to retrieve it from the mummy's possession.