The beaver brothers decide to head down to the bottom of the pond in a submarine they had created, though what they discover down there shocks them.

Episode Summary

Background Information

Production Information


  • In the episode, Daggett says what if they're attacked by the Swedish Navy. Sweden is a neutral country so they wouldn't really attack.



  • Das Boot - The episode is a take-off of the title of the 1981 German epic war film.
  • 20,000 Leagues Under the Sea - The submarine Norbulus is a spoof of the Nautilus from the sci-fi novel written by Jules Verne.
  • Mariana Trench - The Norbianus Trench is a spoof of the alternate name Marianas Trench.


"Oh, Brother?"
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