Happy wedding day to Mr. and Mrs. Pig! They're celebrating with a big costume party aboard a steamboat. But Mr. Pig worries someone might steal the gifts, so he invites detectives Sam Cat and Dudley Pig--disguised as pirates--to come along. Sure enough, someone soon swipes Mrs. Pig's new pearls. Abounding with Scarry's trademark slapstick, pranks, and pratfalls, this fun mystery will delight kids!