It's summertime, and the Bolds are going camping by the sea, where new adventures await them. Uncle Tony becomes a surfing sensation. The family befriends a chatty puffin with lung trouble and a cougar with a dark past.

Bobby must assume yet another disguise, pretending to be the family's pet dog! But it's not long before trouble sniffs them out, and Bobby goes missing. Can the Bolds come to the rescue and salvage their vacation, while maintaining their human masquerade?