The Proton Resurgence

Leonard and Sheldon hire the host (Bob Newhart) of their favorite childhood TV show to perform; Bernadette and Howard run into trouble while dog-sitting for Raj's pet.

Release : May 02, 2013

Runtime Epiosde : 21 minutes

Rating : 7.70

Credits

Johnny Galecki ( Johnny Galecki )

Leonard Hofstadter

Jim Parsons ( Jim Parsons )

Sheldon Cooper

Kaley Cuoco ( Kaley Cuoco )

Penny

Simon Helberg ( Simon Helberg )

Howard Wolowitz

Kunal Nayyar ( Kunal Nayyar )

Rajesh Koothrappali

Melissa Rauch ( Melissa Rauch )

Bernadette Rostenkowski

Mayim Bialik ( Mayim Bialik )

Amy Farrah Fowler