DEAL
The Big Bang Theory
23 episodes
1. The Electric Can Opener Fluctuation
1. The Electric Can Opener Fluctuation
Sheldon flees back to Texas in disgrace when he learns that the guys tampered with his arctic expedition data -- threatening Leonard's hopes for a romantic encounter with Penny.
2. The Jiminy Conjecture
2. The Jiminy Conjecture
Leonard and Penny struggle to recover from an awkward first hookup, while Sheldon and Howard (SIMON HELBERG) stake their best comic books on a bet to determine an insect species.
3. The Gothowitz Deviation
3. The Gothowitz Deviation
Sheldon uses science to try to change Penny's behavior.
4. The Pirate Solution
4. The Pirate Solution
Raj must find a new job or be sent back to India.
5. The Creepy Candy Coating Corollary
5. The Creepy Candy Coating Corollary
While Sheldon settles a score with his nemesis, Star Trek's WIL WHEATON (guest starring as himself), Wolowitz begs Leonard to get Penny to set him up with one of her friends
6. The Cornhusker Vortex
6. The Cornhusker Vortex
Leonard learns about football from an unlikely tutor.
7. The Guitarist Amplification
7. The Guitarist Amplification
Leonard and Penny's argument proves inconvenient to Sheldon.
8. The Adhesive Duck Deficiency
8. The Adhesive Duck Deficiency
Sheldon must come to Penny's rescue.
9. The Vengeance Formulation
9. The Vengeance Formulation
After he's humiliated on NPR, Sheldon vows to destroy Kripke, while, Wolowitz tries not to destroy his new relationship with Bernadette. KATEE SACKHOFF guest stars.
10. The Gorilla Experiment
10. The Gorilla Experiment
Sheldon takes on his greatest challenge when he attempts to help Penny understand physics, and Wolowitz becomes jealous when Leonard starts hanging out with his new girlfriend.
11. The Maternal Congruence
11. The Maternal Congruence
Will Leonard's relationship survive a visit from his mother?
12. The Psychic Vortex
12. The Psychic Vortex
While Sheldon and Koothrappali attend a university mixer, Leonard is upset to discover that Penny believes in psychics. DANICA McKELLAR stars as the object of Raj's attraction.
13. The Bozeman Reaction
13. The Bozeman Reaction
Sheldon struggles to cope after his apartment is robbed.
14. The Einstein Approximation
14. The Einstein Approximation
Sheldon has a case of "Physicist's Block."
15. The Large Hadron Collision
15. The Large Hadron Collision
Leonard must choose between Sheldon and Penny when he can bring only one guest on a trip to see the world's largest and highest energy particle accelerator in Switzerland.
16. The Excelsior Acquisition
16. The Excelsior Acquisition
Sheldon misses a chance to meet comics legend STAN LEE.
17. The Precious Fragmentation
17. The Precious Fragmentation
The guys must choose between a movie prop and their friendship.
18. The Pants Alternative
18. The Pants Alternative
Sheldon gets a bad case of stage fright.
19. The Wheaton Recurrence
19. The Wheaton Recurrence
Sheldon faces off with Star Trek's Wil Wheaton again.
20. The Spaghetti Catalyst
20. The Spaghetti Catalyst
Sheldon is caught in a lie, trying to please Leonard & Penny.
21. The Plimpton Stimulation
21. The Plimpton Stimulation
JUDY GREER guest stars as a famous female physicist.
22. The Staircase Implementation
22. The Staircase Implementation
Leonard remembers the day he moved in with Sheldon.
23. The Lunar Excitation
23. The Lunar Excitation
Penny has a night of angry, drunken sex with Leonard, much to his confusion. Meanwhile, Howard and Raj search for Sheldon's perfect match online.
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