Duration: 22m

TV-PG 7.8 Comedy / Romance

The Big Bang Theory S3E7

Sheldon is caught in the middle when Leonard and Penny argue about Penny's friend staying at her apartment.

Release Date: November 9, 2009 (USA)

Creator: Chuck Lorre, Bill Prady

Cast: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch, Mayim Bialik, Kevin Sussman, Bob Newhart