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Seen it: Yes
30 mins
9/21/2009
1.
The Electric Can Opener Fluctuation
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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.
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Seen it: Yes
30 mins
9/28/2009
2.
The Jiminy Conjecture
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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.
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Seen it: Yes
30 mins
10/5/2009
3.
The Gothowitz Deviation
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Howard and Raj visit a Goth nightclub to pick up women while Sheldon attempts to build a better Penny using chocolate-based behavior modification.
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Director:
Mark Cendrowski
Writer:
Bill Prady
/ Maria Ferrari
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Guest starring:
Andy Mackenzie, Sarah Buehler, Molly Morgan
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Seen it: Yes
30 mins
10/12/2009
4.
The Pirate Solution
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Raj must find a new job or be sent back to India, but Sheldon has a solution, which leaves Leonard and Penny dealing with Howard as a third wheel.
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Seen it: Yes
30 mins
10/19/2009
5.
The Creepy Candy Coating Corollary
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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.
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Seen it: Yes
30 mins
11/2/2009
6.
The Cornhusker Vortex
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Sheldon becomes Leonard's teacher in order to understand football, while an incident with flying a kite threatens Howard and Raj's friendship.
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Seen it: Yes
30 mins
11/9/2009
7.
The Guitarist Amplification
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A squabble between Leonard and Penny sees Sheldon playing mediator, though out of his own incovenience from the sitiation rather than altruism.
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Seen it: Yes
30 mins
11/16/2009
8.
The Adhesive Duck Deficiency
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With Leonard, Howard and Raj away camping in the desert, an injured Penny has only Sheldon to rely on.
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Seen it: Yes
30 mins
11/23/2009
9.
The Vengeance Formulation
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After he's humiliated on National Public Radio, Sheldon vows to destroy Kripke, while Wolowitz tries not to destroy his new relationship with Bernadette.
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Director:
Mark Cendrowski
Writer:
Chuck Lorre
/ Maria Ferrari
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Guest starring:
Katee Sackhoff, Ira Flatow
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Seen it: Yes
30 mins
12/7/2009
10.
The Gorilla Experiment
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Penny gets help from Sheldon in order to understand what Leonard's work is, while Wolowitz develops a jealousy when Leonard starts hanging out with his new girlfriend.
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Seen it: Yes
30 mins
12/14/2009
11.
The Maternal Congruence
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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.
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Seen it: Yes
30 mins
1/11/2010
12.
The Psychic Vortex
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Leonard is aghast to find out a secret of Penny's: she believes in psychics. Meanwhile, Sheldon tries to assist Koothrappali in picking up a girl at a university mixer.
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Seen it: Yes
30 mins
1/18/2010
13.
The Bozeman Reaction
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When their apartment is robbed, Leonard and Sheldon turn to their friends to create a state-of-the-art security system.
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Seen it: Yes
30 mins
2/1/2010
14.
The Einstein Approximation
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Sheldon's search for the answer to a physics problem leads him to work at the Cheesecake Factory with Penny.
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Seen it: Yes
30 mins
2/8/2010
15.
The Large Hadron Collision
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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.
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Seen it: Yes
30 mins
3/1/2010
16.
The Excelsior Acquisition
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Sheldon winds up in traffic court when he gets a ticket because of Penny.
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Seen it: Yes
30 mins
3/8/2010
17.
The Precious Fragmentation
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When the guys find a ring from "The Lord of the Rings" at a garage sale, it threatens to tear them apart.
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Seen it: Yes
30 mins
3/22/2010
18.
The Pants Alternative
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Sheldon's friends come to his aid when his fear of public speaking stands between him and a coveted award.
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Seen it: Yes
30 mins
4/12/2010
19.
The Wheaton Recurrence
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A fight between Leonard and Penny threatens their relationship, while Sheldon battles Wil Wheaton in bowling.
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Seen it: Yes
30 mins
5/3/2010
20.
The Spaghetti Catalyst
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When Leonard and Penny aren't speaking, Sheldon goes to extremes to keep them both happy.
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Director:
Anthony Rich
Writer:
Lee Aronsohn
/ Bill Prady
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Seen it: Yes
30 mins
5/10/2010
21.
The Plimpton Stimulation
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Leonard and Sheldon compete for the attention of a famous female physicist.
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Seen it: Yes
30 mins
5/17/2010
22.
The Staircase Implementation
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Leonard tells Penny about how he met Sheldon for the first time...and what happened to the elevator.
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Seen it: Yes
30 mins
5/24/2010
23.
The Lunar Excitation
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While Penny worries that dating Leonard has ruined her for normal guys, Wolowitz and Koothrappali search for Sheldon's perfect match online.
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