When did Gravity Falls Season 0 Episode 21 air?
Gravity Falls Season 0 Episode 21 aired on April 19, 2015.


Just west of weird.
Twin brother and sister Dipper and Mabel Pines are in for an unexpected adventure when they spend the summer helping their great uncle Stan run a tourist trap in the mysterious town of Gravity Falls, Oregon.

You ever notice how many people in Gravity Falls have only one eye?
Direct answers for episode-level questions and details.
Gravity Falls Season 0 Episode 21 aired on April 19, 2015.
This episode runs for approximately 22 minutes.
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