Here's an animatic made from the storyboards for the Batman the Animated
Series episode The Underdwellers, featuring the devlish Sewer King. There were a handful of differences between these storyboards and the final episode. Can you spot them?

Chapters:
00:00 Title Card
00:04 Batman Rescues Frog
01:01 Frog Visits The Batcave
02:28 The Sewer King's Wrath
03:38 Frog Learns A Lesson
05:00 Batman Visits The Sewers

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