The Big Bang Theory - Season 8 Episode 17
Release Date: Mar 5, 2015
S08 E17Mar 5, 2015
Where to Watch The Big Bang Theory Season 8 Episode 17 Now
The Colonization Application - Watch Online: Streaming, Buy or Rent
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.