The Big Bang Theory - The Colonization Application
Trouble arises when Amy learns Sheldon has applied for a one-way mission to colonize Mars. Also, a trip to the pet store ends in a fight for Sheldon and Amy, Leonard surprises Penny with a very "adult" purchase, and, Raj is caught snooping in Emily's apartment.
- Season: 8
- Episode: 17
- Runtime: 30
- Aired: March 5th, 2015 at 20:00