The Big Bang Theory: Season 3 Episode 23: The Lunar Excitation
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Carol Ann Susi
Length: 20 minutes
On Air Date: 4 Aug 2010
The Big Bang Theory: S03E23 Description: Penny has a night of angry, drunken sex with Leonard, much to his confusion. Meanwhile, Howard and Raj search for Sheldon’s perfect match online.