The Big Bang Theory: Season 8 Episode 17: The Colonization Application
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco Sweeting, Simon Helberg, Kunal Nayyar, Mayim Bialik, Melissa Rauch
Length: 20 minutes
On Air Date: 5 Mar 2015
The Big Bang Theory: S08E17 Description: 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.