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A wealthy donor makes Leonard question what he is willing to do for science.

A wealthy donor makes Leonard question what he is willing to do for science.

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The Big Bang Theory

S11, EP7 "The Geology Methodology"

Sheldon tries to keep his collaboration with Bert a secret; Penny and Bernadette coach Koothrappali on navigating his relationship with Ruchi.

The Big Bang Theory

S11, EP8 "The Tesla Recoil"

Leonard and Wolowitz are furious when they learn Sheldon worked with the military behind their backs; Bernadette suspects Ruchi is trying to steal her job.

The Big Bang Theory

S11, EP9 "The Bitcoin Entanglement"

Sheldon tries to teach the guys a lesson after they cut him out of a potentially valuable investment; a seven-year-old video reveals a secret about Leonard and Penny's relationship.

The Big Bang Theory

S11, EP10 "The Confidence Erosion"

Sheldon and Amy try to use math to eliminate wedding planning stress; Koothrappali "breaks up" with Wolowitz after realizing he is hurting his confidence.

The Big Bang Theory

S5, EP2 "The Infestation Hypothesis"

Amy is caught in the middle when Penny and Sheldon get into an argument over a pre-owned chair; Leonard tries to make his long-distance relationship more exciting.

The Big Bang Theory

S5, EP1 "The Skank Reflex Analysis"

Penny worries that she has ruined her relationship with her friends; Sheldon takes over the paintball team.

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, Kate Micucci, 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
3 seasons available on demand
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