Billy is concerned about the condition of the shrunken head he purchased; Billy attempts to score movie memorabilia by special-effects artist Gordon Smith.

A treasure hunt for infamous Nuremberg torture tools takes Billy and Jessica from Germany to Rhode Island.

Billy travels to an esteemed museum and a high-tech laboratory in the hopes of authenticating his purchase of a shrunken human body.

Billy and Jessica purchase a rare African Kono mask at a Belgian tribal art fair; Billy finds a 18th-century papier-mache anatomy model in an antiquities shop.