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- Season 3 overviewSep 21, 2009-May 24, 201023 episodesSeason 3 episodes1. The Electric Can Opener Fluctuation Sep 21, 2009
- A betrayal threatens the guys' relationship with Sheldon as well as Leonard's chances with Penny.
- 2. The Jiminy Conjecture Sep 28, 2009
- Penny and Leonard try to recover from an awkward hookup; Howard and Sheldon make a high-stakes bet.
- 3. The Gothowitz Deviation Oct 5, 2009
- Sheldon tries chocolate-based behavior modification on Penny; Howard and Raj hit a Goth nightclub.
- 4. The Pirate Solution Oct 12, 2009
- Raj faces deportation if he doesn't find a job; Leonard and Penny deal with Howard as a third wheel.
- 5. The Creepy Candy Coating Corollary Oct 19, 2009
- Sheldon seeks revenge on his nemesis; Wolowitz wants Penny to set him up with one of her friends.
- 6. The Cornhusker Vortex Nov 2, 2009
- Sheldon teaches Leonard about football; kite-fighting threatens Howard and Raj's friendship.
- 7. The Guitarist Amplification Nov 9, 2009
- Sheldon tries to make peace when Leonard and Penny get into an argument.
- 8. The Adhesive Duck Deficiency Nov 16, 2009
- Penny is forced to rely on Sheldon when she is injured while Howard, Leonard and Raj are away.
- 9. The Vengeance Formulation Nov 23, 2009
- After being humiliated on the radio, Sheldon vows to destroy Kripke.
- 10. The Gorilla Experiment Dec 7, 2009
- Sheldon tries to help Penny understand Leonard's work; Wolowitz gets jealous.
- 11. The Maternal Congruence Dec 14, 2009
- Leonard is horrified when his mother (Christine Baranski) visits.
- 12. The Psychic Vortex Jan 11, 2010
- Sheldon and Koothrappali attend a mixer; Leonard discovers that Penny believes in psychics.
- 13. The Bozeman Reaction Jan 18, 2010
- Leonard and Sheldon turn to their friends to create a state-of-the-art security system.
- 14. The Einstein Approximation Feb 1, 2010
- Sheldon tries to figure out the answer to a physics problem by working with Penny.
- 15. The Large Hadron Collision Feb 8, 2010
- Leonard must choose who to bring with him when he goes to see the Large Hadron Collider.
- 16. The Excelsior Acquisition Mar 1, 2010
- Sheldon ends up in traffic court after getting a ticket because of Penny.
- 17. The Precious Fragmentation Mar 8, 2010
- A ring from "The Lord of the Rings" at a garage sale threatens to tear the guys apart.
- 18. The Pants Alternative Mar 22, 2010
- Sheldon's stage fright stands between him and a coveted award.
- 19. The Wheaton Recurrence Apr 12, 2010
- Penny and Leonard have a fight that threatens their relationship; Sheldon and Wil Wheaton face off.
- 20. The Spaghetti Catalyst May 3, 2010
- Sheldon goes to extremes to keep Leonard and Penny happy when they stop speaking to each other.
- 21. The Plimpton Stimulation May 10, 2010
- Sheldon invites a famous physicist to the apartment, and competes with Leonard for her attention.
- 22. The Staircase Implementation May 17, 2010
- Leonard tells Penny about how he met Sheldon and what happened to the elevator.
- 23. The Lunar Excitation May 24, 2010
- Raj and Howard set up an online dating profile for Sheldon and find the perfect woman.
The third season of the American sitcom The Big Bang Theory aired on CBS from September 21, 2009 to May 24, 2010. It received higher ratings than the previous two seasons with over 15 million viewers.
Find out the titles, dates, ratings and summaries of all 24 episodes of season 3 of the popular sitcom The Big Bang Theory. Watch options and trivia are also available for each episode.
Watch 23 episodes of The Big Bang Theory Season 3 online on Max, Max Amazon Channel or buy it on various platforms. See synopsis, cast, rank, videos and more for this comedy show about nerdy physicists and their neighbor Penny.
- 13
Find out the plot, cast, air date and DVD information for each episode of the third season of The Big Bang Theory. Follow the adventures of Sheldon, Leonard, Penny and the gang as they deal with love, science and humor.
Watch the third season of the hit sitcom about nerdy physicists and their neighbor Penny on various streaming platforms. See ratings, reviews, cast, and episode guide.
- (23)
- Johnny Galecki
- Mark Cendrowski, Anthony Rich, Peter Chakos
- September 24, 2007
Sep 21, 2009 · Season 3 of The Big Bang Theory returned to television on September 21, 2009, and contained 23 episodes. It was originally aired on CBS from September 21, 2009, to May 24, 2010, over 23 episodes. It has received higher ratings than the previous two seasons with over 15 million viewers. The main...
Sep 21, 2009 · Find out what happened in the third season of the hit comedy series about four nerdy physicists and their neighbor Penny. Watch online or see where to watch the episodes featuring Wil Wheaton, Stan Lee and more.