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Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together; Penny and Leonard learn a secret from an unlikely source about dealing with Sheldon.

Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together; Penny and Leonard learn a secret from an unlikely source about dealing with Sheldon.

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The Big Bang Theory

S4, EP22 "The Wildebeest Implementation"

Raj tries to cure his social anxiety; Penny spies on Leonard and his girlfriend through Bernadette.

The Big Bang Theory

S1, EP3 "The Fuzzy Boots Corollary"

Unhappy to learn that Penny is seeing someone, Leonard summons the courage to ask another woman on a date.

The Big Bang Theory

S11, EP5 "The Collaboration Contamination"

Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together; Penny and Leonard learn a secret from an unlikely source about dealing with Sheldon.

The Big Bang Theory

S11, EP6 "The Proton Regeneration"

Sheldon auditions for the role of the new Professor Proton; Penny takes care of Halley when Bernadette and Wolowitz need bed rest.

The Big Bang Theory

S11, EP4 "The Explosion Implosion"

Wolowitz and Sheldon bond over having disappointing fathers; Leonard is disturbed when his mother finds a new best friend in Penny.

The Big Bang Theory

S11, EP3 "The Relaxation Integration"

As Sheldon stresses about picking a wedding date, Amy tries to convince him he has a more laid-back side; Koothrappali and Stuart compete to win the heart of Bernadette's new co-worker.

The Big Bang Theory

S11, EP2 "The Retraction Reaction"

Leonard's job is at stake after he gives an embarrassing radio interview; Amy and Bernadette bond over having to hide their success from Sheldon and Howard.

The Big Bang Theory

S11, EP1 "The Proposal Proposal"

Amy answers Sheldon's marriage proposal; Howard and Bernadette struggle with unexpected news.

Mensa-fied best friends and roommates Leonard and Sheldon, physicists who work at the California Institute of Technology, may be able to tell everybody more than they want to know about quantum physics, but getting through most basic social situations, especially ones involving women, totally baffles them. How lucky, then, that babe-alicious waitress/aspiring actress Penny moves in next door. Frequently seen hanging out with Leonard and Sheldon are friends and fellow Caltech scientists Wolowitz and Koothrappali. Will worlds collide? Does Einstein theorize in the woods?
Starring: Brian George, Brian Posehn, Brian Thomas Smith, Christine Baranski, Jim Parsons, John Ross Bowie, Johnny Galecki, Kaley Cuoco, Kevin Sussman, Kunal Nayyar, Laurie Metcalf, Mayim Bialik, Melissa Rauch, Sara Gilbert, Simon Helberg
Original Air Date: Sep 24, 2007
Genres: ComedyTV Series
Rating: TVPG
Playback: HD
3 seasons available on demand
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