The Big Bang Theory
23 集
The Electric Can Opener Fluctuation - 1
The Electric Can Opener Fluctuation - 1
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.
The Jiminy Conjecture - 2
The Jiminy Conjecture - 2
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.
The Gothowitz Deviation - 3
The Gothowitz Deviation - 3
Sheldon uses science to try to change Penny's behavior.
The Pirate Solution - 4
The Pirate Solution - 4
Raj must find a new job or be sent back to India.
The Creepy Candy Coating Corollary - 5
The Creepy Candy Coating Corollary - 5
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
The Cornhusker Vortex - 6
The Cornhusker Vortex - 6
Leonard learns about football from an unlikely tutor.
The Guitarist Amplification - 7
The Guitarist Amplification - 7
Leonard and Penny's argument proves inconvenient to Sheldon.
The Adhesive Duck Deficiency - 8
The Adhesive Duck Deficiency - 8
Sheldon must come to Penny's rescue.
The Vengeance Formulation - 9
The Vengeance Formulation - 9
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.
The Gorilla Experiment - 10
The Gorilla Experiment - 10
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.
The Maternal Congruence - 11
The Maternal Congruence - 11
Will Leonard's relationship survive a visit from his mother?
The Psychic Vortex - 12
The Psychic Vortex - 12
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.
The Bozeman Reaction - 13
The Bozeman Reaction - 13
Sheldon struggles to cope after his apartment is robbed.
The Einstein Approximation - 14
The Einstein Approximation - 14
Sheldon has a case of "Physicist's Block."
The Large Hadron Collision - 15
The Large Hadron Collision - 15
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.
The Excelsior Acquisition - 16
The Excelsior Acquisition - 16
Sheldon misses a chance to meet comics legend STAN LEE.
The Precious Fragmentation - 17
The Precious Fragmentation - 17
The guys must choose between a movie prop and their friendship.
The Pants Alternative - 18
The Pants Alternative - 18
Sheldon gets a bad case of stage fright.
The Wheaton Recurrence - 19
The Wheaton Recurrence - 19
Sheldon faces off with Star Trek's Wil Wheaton again.
The Spaghetti Catalyst - 20
The Spaghetti Catalyst - 20
Sheldon is caught in a lie, trying to please Leonard & Penny.
The Plimpton Stimulation - 21
The Plimpton Stimulation - 21
JUDY GREER guest stars as a famous female physicist.
The Staircase Implementation - 22
The Staircase Implementation - 22
Leonard remembers the day he moved in with Sheldon.
The Lunar Excitation - 23
The Lunar Excitation - 23
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.
