The Big Bang Theory Season 6 Episode 15
Season 6, Episode 15 – Aired: 2/7/2013
The Spoiler Alert Segmentation
With Leonard mad at Sheldon, he moves in with Penny. Amy notes that she would be the perfect roommate for Sheldon since she knows him so well and he wouldn’t have to break in someone else. Sheldon and Penny are not happy with these arrangements. Raj is trapped in the Wolowitz house with Howard’s lonely mother.