第 6 季 共 24 集
播出时间：2012年9月28日
第 1 集 The Date Night Variable
播出时间：2012年9月28日
With his friends on dates, Raj must face his loneliness. Also, Wolowitz is caught in an argument between Bernadette and his mom, even while he’s in space
第 2 集 The Decoupling Fluctuation
播出时间：2012年10月5日
When Sheldon learns that Penny is thinking about breaking up with Leonard, he tries to intervene. Meanwhile, in space, the other astronauts pick on Howard.
第 3 集 The Higgs Boson Observation
播出时间：2012年10月12日
Amy feels threatened when Sheldon hires a young female assistant, and the pressure of being in space takes its toll on Wolowitz.
第 4 集 The Re-Entry Minimization
播出时间：2012年10月19日
When Wolowitz returns from space, he doesn’t get the hero’s welcome he expected. Meanwhile, Game Night turns into a battle of the sexes.
第 5 集 The Holographic Excitation
播出时间：2012年10月26日
The gang celebrates Halloween at Stuart’s comic book store. Meanwhile, Leonard seduces Penny with science.
第 6 集 The Extract Obliteration
播出时间：2012年11月2日
Sheldon’s relationship with Stephen Hawking is threatened over a game of “Words with Friends,” and Penny secretly enrolls in a class at the local college.
第 7 集 The Habitation Configuration
播出时间：2012年11月9日
Wolowitz struggles with moving out of his mother’s house. Meanwhile, Sheldon is caught in the middle of an argument between Amy and Wil Wheaton.
第 8 集 The 43 Peculiarity
播出时间：2012年11月16日
Raj and Howard try to to figure out why Sheldon disappears at 2:45 every afternoon; jealousy arises in Penny and Leonard's relationship.
第 9 集 The Parking Spot Escalation
播出时间：2012年11月30日
When the University reassigns Sheldon’s parking spot to Wolowitz, their fight affects the whole gang.
第 10 集 The Fish Guts Displacement
播出时间：2012年12月7日
When Amy gets sick, Sheldon tries to nurse her back to health; Wolowitz and his father-in-law plan a fishing trip.
第 11 集 The Santa Simulation
播出时间：2012年12月14日
During a game, Sheldon revisits Christmas memories; Amy, Penny and Bernadette look for a date for Koothrappali.
第 12 集 The Egg Salad Equivalency
播出时间：2013年1月4日
When Sheldon is accused of sexual harassment, he ends up getting Raj, Leonard and Wolowitz in trouble.
第 13 集 The Bakersfield Expedition
播出时间：2013年1月11日
As the guys don costumes and go on a road trip to a comic book convention, the ladies decide to stay home and try to interpret a comic book.
第 14 集 The Cooper/Kripke Inversion
播出时间：2013年2月1日
Sheldon faces a crisis of confidence when he is forced to work with his nemesis, Barry Kripke; Raj and Howard buy expensive action figures of themselves.
第 15 集 The Spoiler Alert Segmentation
播出时间：2013年2月8日
A fight between Sheldon and Leonard impacts Amy and Penny's living arrangements; while Howard is away, Raj helps Mrs. Wolowitz out.
第 16 集 The Tangible Affection Proof
播出时间：2013年2月15日
The guys search for a perfect Valentine's Day gift for their significant others; Stuart and Raj host a "lonely people" party at the comic book store.
第 17 集 The Monster Isolation
播出时间：2013年2月22日
After a bad date, Koothrappali decides to never leave his apartment; Penny's acting skills impress Sheldon.
第 18 集 The Contractual Obligation Implementation
播出时间：2013年3月8日
Leonard, Sheldon and Wolowitz talk to junior high girls about science-related careers; Raj plans a date with Lucy.
第 19 集 The Closet Reconfiguration
播出时间：2013年3月15日
Howard considers whether or not he should open a letter from his father; Penny and Leonard host a "grown-up" cocktail party.
第 20 集 The Tenure Turbulence
播出时间：2013年4月5日
The girls get involved when Leonard, Sheldon and Raj compete for tenure at the University.
第 21 集 The Closure Alternative
播出时间：2013年4月26日
Amy tries to help Sheldon get over his compulsive need for closure when one of his favorite TV shows is canceled; Raj discovers a secret about Lucy.
第 22 集 The Proton Resurgence
播出时间：2013年5月3日
Leonard and Sheldon hire the host (Bob Newhart) of their favorite childhood TV show to perform; Bernadette and Howard run into trouble while dog-sitting for Raj's pet.
第 23 集 The Love Spell Potential
播出时间：2013年5月10日
Amy and Sheldon's relationship takes a surprising turn during a game of "Dungeons & Dragons"; Lucy and Koothrappali have an awkward date.
第 24 集 The Bon Voyage Reaction
播出时间：2013年5月17日
When Leonard receives an exciting opportunity to work overseas, Penny and Sheldon are thrown for a loop.
