BBT 2014 Thursday

Tonight at 8pm

“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, on THE BIG BANG THEORY