The Big Bang Theory · SEASON 8

The Colonization Application

Episode 17 · 2015-03-05

★ 7.2
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Season 8Episode 17★ 7.2/10
  • Comedy

Episode overview

A trip to the pet store ends in a fight after Amy learns Sheldon has applied for a one-way mission to colonize Mars. Meanwhile, Leonard surprises Penny with a very "adult" purchase, and Raj gets into trouble when he snoops around Emily's apartment.

20 minutes

Season 8 episodes