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  • The Big Brain Theory: Pure Genius - Season 1 - Kal Penn, Christine Gulbranson, Mark Fuller and Mike Massimino

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  • Premiered: May 1, 2013
  • Rating: TV-PG
  • Premise: Design engineers compete to create the most innovative solution to a technological challenge. (more)

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See which This Is Us star once bit a fan on the neck!

Sterling K. Brown's story will blow your mind