The Big Bang Theory Season 7 Episode 23
Overview
A bad day causes Penny to reevaluate her life choices – including Leonard. Meanwhile, Howard and Bernadette struggle to care for Mrs. Wolowitz, and Raj gets relationship advice from Sheldon.
Director: Peter Chakos
Guest Star: Carol Ann Susi, Casper Smart, Kaliko Kauahi, Laura Spencer, Steve Valentine, Wil Wheaton