The Big Bang Theory: Season 4 Episode 12: The Bus Pants Utilization
Starring: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Carol Ann Susi
Length: 21 minutes
On Air Date: 6 Jan 2011
The Big Bang Theory: S04E12 Description: Leonard has an idea for a new smartphone app and asks the guys for help, however Sheldon tries to take over the project, and Leonard fires him.