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Poster

The Gorilla Experiment

Penny gets help from Sheldon in order to understand what Leonard's work is, while Wolowitz develops a jealousy when Leonard starts hanging out with his new girlfriend.

Release : December 07, 2009

Runtime Epiosde : 21 minutes

Rating : 7.80

Credits

Johnny Galecki

Johnny Galecki ( Johnny Galecki )

Leonard Hofstadter

Jim Parsons

Jim Parsons ( Jim Parsons )

Sheldon Cooper

Kaley Cuoco

Kaley Cuoco ( Kaley Cuoco )

Penny

Simon Helberg

Simon Helberg ( Simon Helberg )

Howard Wolowitz

Kunal Nayyar

Kunal Nayyar ( Kunal Nayyar )

Rajesh Koothrappali