The Addams Family: The Animated Series
The Addams Family At Sea
S1 E12:
The Addams Family members take their first ocean voyage, but the sight of Ali in the swimming pool scares all the other passengers so much that they jump overboard. The crooked Lefty and Joe promptly steal all the valuables aboard, but the Addams are soon in hot pursuit of the thieves as they try to get away in a speedboat.