When did Smosh Season 12 Episode 20 air?
Smosh Season 12 Episode 20 aired on May 20, 2016.
Season 12 · Episode 20
MARVEL'S The Lie Detector *NEW HERO*
May 20, 2016·4m
A new superhero emerges... the Lie Detector! Can world peace be achieved?
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How long is Smosh Season 12 Episode 20?
This episode runs for approximately 4 minutes.
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