The Big Bang Theory Season 3

September. 21,2009
|
8.1
|
TV-14
| Comedy
The Big Bang Theory

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.

Watch Now
Watch on Prime Video

With 30 Day Free Trial!

Stream Now

The Big Bang Theory

2007  / TV-14
Watch on HBOmax

Worlds collide in Season 3! A love affair with Penny has opened a big, wide, wonderful world of romance for Leonard. But Sheldon likes the world just the way it was, thank you. All of which makes for a zany comic triangle with brainy, clueless Sheldon and practical, grounded Penny hilariously vying for the role of hypotenuse.

READ MORE

Watch Trailer

Cast
Johnny Galecki, Jim Parsons
Producted By
Warner Bros. Television
Genres
Watch on Prime Video

With 30 Day Free Trial!

Stream Now

The Big Bang Theory Season 3 Full Episode Guide

Episode 23 - The Lunar Excitation
Episode 15 - The Large Hadron Collision
First Aired: February. 08,2010

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.

Episode 12 - The Psychic Vortex
Episode 11 - The Maternal Congruence
First Aired: December. 14,2009

A Christmas visit from his mother has Leonard discovering she's kept a lot of news from him that she shares with Sheldon and worrying if she'll approve of his romance with Penny.

Episode 10 - The Gorilla Experiment
Episode 9 - The Vengeance Formulation
Episode 7 - The Guitarist Amplification
Episode 6 - The Cornhusker Vortex
Episode 5 - The Creepy Candy Coating Corollary
First Aired: October. 19,2009

After overhearing that Wil Wheaton is entering a trading-card competition, Sheldon decides to enter it himself. Meanwhile, Penny sets up one of her friends on a date with Wolowitz.

Episode 4 - The Pirate Solution
Episode 3 - The Gothowitz Deviation
Episode 2 - The Jiminy Conjecture
First Aired: September. 28,2009

Leonard and Penny struggle to recover from an awkward first hookup while Sheldon and Howard stake their best comic books on a bet to determine the species of a cricket.

Episode 1 - The Electric Can Opener Fluctuation
First Aired: September. 21,2009

When Sheldon learns the guys tampered with his expedition data he got from the arctic, he leaves to Texas in disgrace. This results in the guys following him, which threatens Leonard's hope for some romantic time with Penny and the guys' friendship with Sheldon.

Free Trial Channels

AD
Show More

Seasons

Similar titles