The Colonization Application The Big Bang Theory : Season 8 Episode 17
TV-PG CBS 22m
Aired: March 5th, 2015 @ 8:00 PM EST on CBS
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.
