Episode Rankings
- #1 Fan Favorite
5.8/10(4 votes)S1:E6Be the first to start the conversation for this episode
5.0/10(4 votes)S1:E9Be the first to start the conversation for this episode

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"It Came From Beneath the Sea Duck" is the best rated episode written by Don Rosa. It scored 5.8/10 from 4 votes. It was directed by N/A. It aired on September 11, 1990. It is rated 0.8 points higher than their second-best episode, "I Only Have Ice for You".