Gravity Falls Season 1 Episode 15 The Deep End ( Air Date 2013-03-15 ) Genre Animation, Comedy, Mystery, Sci-Fi & Fantasy, Kids, Action & Adventure, Family category. Overview "When Mabel befriends a cute merman trapped in the public pool, she's determined to help him out. Meanwhile, Dipper decides to volunteer as a lifeguard to see Wendy.".
Gravity Falls Season 1 Episode 15 The Deep End
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- Watch: Gravity Falls Season 1 Episode 15 The Deep End on CWR-CRB
- Stars: Jason Ritter, Kristen Schaal, Alex Hirsch, Linda Cardellini
- Director: Joe Pitt, Mike Rianda
