The Big Bang Theory > Season 4 > Episode 22 (85)

The Wildebeest Implementation

Airdate: 01.01.0001

Cast:

Johnny Galecki	...	Leonard Hofstadter
Jim Parsons	...	Sheldon Cooper
Kaley Cuoco	...	Penny
Simon Helberg	...	Howard Wolowitz
Kunal Nayyar	...	Raj Koothrappali
Mayim Bialik	...	Amy Farrah Fowler
Melissa Rauch	...	Bernadette Rostenkowski
Aarti Mann	...	Priya Koothrappali
Tiffany Dupont	...	Angela
Whitney Avalon	...	Elsie

Crew:

Mark Cendrowski	...	Direction
Eddie Gorodetsky Bill Prady Maria Ferrari	...	Script

Plot:

Sheldon invents a three-player chess game, Penny and Amy use Bernadette to spy on Leonard and Priya, and Raj tries a new drug to treat his social anxiety.