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

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

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The Big Bang Theory

S1, EP12 "The Jerusalem Duality"

Sheldon and Leonard look for a way to derail a 15-year-old physics prodigy's research.

The Big Bang Theory

S2, EP3 "The Barbarian Sublimation"

Sheldon creates a monster when he introduces Penny to online gaming.

The Big Bang Theory

S2, EP4 "The Griffin Equivalency"

Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.

The Big Bang Theory

S2, EP5 "The Euclid Alternative"

Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.

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, 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, 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.

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: Aarti Mann, Alice Amter, Brian George, Jim Parsons, John Ross Bowie, Johnny Galecki, Kaley Cuoco, Kaley Cuoco-Sweeting, Kevin Sussman, Kunal Nayyar, Mayim Bialik, Melissa Rauch, Sara Gilbert, Simon Helberg, Wil Wheaton
Original Air Date: Sep 24, 2007
Genres: ComedyTV Series
Rating: TVPG
Playback: HD
5 seasons available on demand
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