Title Airs On

S6:E1 The Date Night Variable

The Big Bang Theory
09/27/2012 11:46 am EDT

Raj crashes Sheldon and Amy's second anniversary and interferes in Leonard and Penny's relationship. Howard gets caught ...read more Raj crashes Sheldon and Amy's second anniversary and interferes in Leonard and Penny's relationship. Howard gets caught in the middle of an argument between Bernadette and his mother. show less

S6:E2 The Decoupling Fluctuation

The Big Bang Theory
10/04/2012 11:46 am EDT

Penny continues to have doubts about her relationship with Leonard. Meanwhile, Howard becomes the target of practical jokes on ...read more Penny continues to have doubts about her relationship with Leonard. Meanwhile, Howard becomes the target of practical jokes on the space station. show less

S6:E3 The Higgs Boson Observation

The Big Bang Theory
10/11/2012 11:47 am EDT

When Sheldon hires a female grad student to assist him, a jealous Amy asks Penny to help her spy on them. On the space station, ...read more When Sheldon hires a female grad student to assist him, a jealous Amy asks Penny to help her spy on them. On the space station, Howard begins behaving erratically. show less

S6:E4 The Re-Entry Minimization

The Big Bang Theory
10/18/2012 11:47 am EDT

Howard is offended when his return from space is met with little fanfare. Penny and Amy take on Sheldon and Leonard during game ...read more Howard is offended when his return from space is met with little fanfare. Penny and Amy take on Sheldon and Leonard during game night. show less

S6:E5 The Holographic Excitation

The Big Bang Theory
10/25/2012 11:48 am EDT

While Raj plans Stuart's Halloween party at the comic book store, Howard annoys the rest of the gang by constantly talking ...read more While Raj plans Stuart's Halloween party at the comic book store, Howard annoys the rest of the gang by constantly talking about space, and Penny tries to take more of an interest in Leonard's work. show less

S6:E6 The Extract Obliteration

The Big Bang Theory
11/01/2012 11:49 am EDT

Penny enrolls in a college class and keeps it a secret from Leonard. Sheldon causes conflict with Dr. Stephen Hawking over an ...read more Penny enrolls in a college class and keeps it a secret from Leonard. Sheldon causes conflict with Dr. Stephen Hawking over an online game. show less

S6:E7 The Habitation Configuration

The Big Bang Theory
11/08/2012 11:50 am EST

Howard makes a decision whether or not to move out of his mother's house, while Sheldon is caught in the middle of an ...read more Howard makes a decision whether or not to move out of his mother's house, while Sheldon is caught in the middle of an argument between Amy and Wil Wheaton. show less

S6:E8 The 43 Peculiarity

The Big Bang Theory
11/15/2012 11:50 am EST

Leonard feels threatened after hearing about Penny's study partner at school, while Howard and Raj become determined to find ...read more Leonard feels threatened after hearing about Penny's study partner at school, while Howard and Raj become determined to find out one of Sheldon's secrets. show less

S6:E9 The Parking Spot Escalation

The Big Bang Theory
11/29/2012 11:51 am EST

The gang are drawn into a fight between Howard and Sheldon over Sheldon's vacant parking spot at the university.

S6:E10 The Fish Guts Displacement

The Big Bang Theory
12/06/2012 11:51 am EST

Howard tries to bond with Bernadette's father during a fishing trip. When Sheldon is obligated to take care of a sick Amy, ...read more Howard tries to bond with Bernadette's father during a fishing trip. When Sheldon is obligated to take care of a sick Amy, she finds ways to take advantage of the situation. show less

S6:E11 The Santa Simulation

The Big Bang Theory
12/13/2012 11:51 am EST

The girls take Raj out to a nightclub to find him a date. A game of Dungeons and Dragons rekindle old memories of Santa for ...read more The girls take Raj out to a nightclub to find him a date. A game of Dungeons and Dragons rekindle old memories of Santa for Sheldon. show less

S6:E12 The Egg Salad Equivalency

The Big Bang Theory
01/03/2013 11:52 am EST

When Penny finds out Alex has a crush on Leonard, Sheldon gets himself and the rest of the guys in trouble with Human Resources ...read more When Penny finds out Alex has a crush on Leonard, Sheldon gets himself and the rest of the guys in trouble with Human Resources whilst trying to solve the problem. show less

S6:E13 The Bakersfield Expedition

The Big Bang Theory
01/10/2013 11:52 am EST

The guys are stranded in the middle of nowhere when Leonard's car is stolen on the way to the Bakersfield Comic-Con. Back ...read more The guys are stranded in the middle of nowhere when Leonard's car is stolen on the way to the Bakersfield Comic-Con. Back home, the girls try to figure out why the guys are so fascinated with comic books. show less

S6:E14 The Cooper/Kripke Inversion

The Big Bang Theory
01/31/2013 11:53 am EST

Sheldon is forced to work with Kripke on a project and must concoct an elaborate lie when he can't hold up his end of the ...read more Sheldon is forced to work with Kripke on a project and must concoct an elaborate lie when he can't hold up his end of the work. Howard and Raj get superhero figurines made of themselves. show less

S6:E15 The Spoiler Alert Segmentation

The Big Bang Theory
02/07/2013 11:54 am EST

Leonard moves in with Penny after a fight with Sheldon, which causes Amy to want to move in with Sheldon. Meanwhile, Raj has a ...read more Leonard moves in with Penny after a fight with Sheldon, which causes Amy to want to move in with Sheldon. Meanwhile, Raj has a frightening experience with Howard's mother. show less

S6:E16 The Tangible Affection Proof

The Big Bang Theory
02/14/2013 11:54 am EST

Sheldon gets Alex to buy a Valentine's Day gift for Amy. Leonard and Penny and Howard and Bernadette have a disastrous ...read more Sheldon gets Alex to buy a Valentine's Day gift for Amy. Leonard and Penny and Howard and Bernadette have a disastrous dinner together. Raj and Stuart host a "Lonely People" party at the comic book store. show less

S6:E17 The Monster Isolation

The Big Bang Theory
02/21/2013 11:55 am EST

Raj falls apart after his date sneaks out on him, and Sheldon reluctantly returns the favor after Penny helps him out with his ...read more Raj falls apart after his date sneaks out on him, and Sheldon reluctantly returns the favor after Penny helps him out with his "Fun With Flags" program. show less

S6:E18 The Contractual Obligation Implementation

The Big Bang Theory
03/07/2013 11:56 am EST

Leonard, Sheldon and Howard give lectures on science to junior high students. The girls ditch work to go to Disneyland. Raj ...read more Leonard, Sheldon and Howard give lectures on science to junior high students. The girls ditch work to go to Disneyland. Raj devises a date for Lucy that fixes their social anxiety problems. show less

S6:E19 The Closet Reconfiguration

The Big Bang Theory
03/14/2013 11:56 am EDT

Howard becomes upset when Sheldon finds a letter from his estranged father whilst cleaning out his and Bernadette's ...read more Howard becomes upset when Sheldon finds a letter from his estranged father whilst cleaning out his and Bernadette's closet. show less

S6:E20 The Tenure Turbulence

The Big Bang Theory
04/04/2013 11:57 am EDT

Leonard, Sheldon, Raj and Kripke battle for tenure at the university.

S6:E21 The Closure Alternative

The Big Bang Theory
04/25/2013 11:58 am EDT

Amy tries to help a depressed Sheldon find closure when one of his favorite TV shows is canceled. Raj becomes paranoid when he ...read more Amy tries to help a depressed Sheldon find closure when one of his favorite TV shows is canceled. Raj becomes paranoid when he finds Lucy's blog. show less

S6:E22 The Proton Resurgence

The Big Bang Theory
05/02/2013 11:59 am EDT

Bernadette and Howard offer to watch Raj's dog and live to regret it. Leonard and Sheldon hire their favorite childhood star ...read more Bernadette and Howard offer to watch Raj's dog and live to regret it. Leonard and Sheldon hire their favorite childhood star to make an appearance. show less

S6:E23 The Love Spell Potential

The Big Bang Theory
05/09/2013 11:59 am EDT

A date between Raj and Lucy takes both of them out of their comfort zones. After a trip to Las Vegas goes awry, the girls join ...read more A date between Raj and Lucy takes both of them out of their comfort zones. After a trip to Las Vegas goes awry, the girls join in on a Dungeons and Dragons game, which causes Amy and Sheldon to re-evaluate their relationship. show less

S6:E24 The Bon Voyage Reaction

The Big Bang Theory
05/16/2013 12:00 pm EDT

Penny is thrown for a loop when Leonard is offered a job overseas, but the news is an even bigger shock to Sheldon. Raj and ...read more Penny is thrown for a loop when Leonard is offered a job overseas, but the news is an even bigger shock to Sheldon. Raj and Lucy's relationship comes to a crossroad. show less