The Big Bang Theory

Episodes

Season 6 · 24 episodes

• E1 The Date Night Variable
  Sep 27, 2012 25 min

  Raj faces his loneliness when his friends are out on dates. Also, while in space, Wolowitz gets drawn into a fight between Bernadette and his mom.

• E2 The Decoupling Fluctuation
  Oct 4, 2012 25 min

  Sheldon tries to intervene when he learns that Penny is thinking about breaking up with Leonard; Howard is picked on during his space mission.

• E3 The Higgs Boson Observation
  Oct 11, 2012 25 min

  Amy feels threatened by Sheldon's new assistant; Wolowitz starts to feel the pressures of being in space.

• E4 The Re-Entry Minimization
  Oct 18, 2012 25 min

  Wolowitz's return from space isn't all he expected; game night becomes a gender war.

• E5 The Holographic Excitation
  Oct 25, 2012 25 min

  The gang heads to Stuart's comic book store to celebrate Halloween; Leonard uses science to seduce Penny.

• E6 The Extract Obliteration
  Nov 1, 2012 25 min

  A game threatens Sheldon's relationship with Stephen Hawking; Penny secretly signs up for a college class.

• E7 The Habitation Configuration
  Nov 8, 2012 25 min

  Bernadette wants Wolowitz to move out of his mom's house; Sheldon is caught in the middle of Amy and Wil Wheaton's argument.

• E8 The 43 Peculiarity
  Nov 15, 2012 25 min

  Raj and Howard try to to figure out why Sheldon disappears at 2:45 every afternoon; jealousy arises in Penny and Leonard's relationship.

• E9 The Parking Spot Escalation
  Nov 29, 2012 25 min

  Sheldon and Wolowitz's fight over a parking spot at the University impacts the whole gang.

• E10 The Fish Guts Displacement
  Dec 6, 2012 25 min

  When Amy gets sick, Sheldon tries to nurse her back to health; Wolowitz and his father-in-law plan a fishing trip.

• E11 The Santa Simulation
  Dec 13, 2012 25 min

  During a game, Sheldon revisits Christmas memories; Amy, Penny and Bernadette look for a date for Koothrappali.

• E12 The Egg Salad Equivalency
  Jan 3, 2013 25 min

  When Sheldon is accused of sexual harassment, he ends up getting Raj, Leonard and Wolowitz in trouble too.

• E13 The Bakersfield Expedition
  Jan 10, 2013 25 min

  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.

• E14 The Cooper/Kripke Inversion
  Jan 31, 2013 25 min

  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.

• E15 The Spoiler Alert Segmentation
  Feb 7, 2013 25 min

  A fight between Sheldon and Leonard impacts Amy and Penny's living arrangements; while Howard is away, Raj helps Mrs. Wolowitz out.

• E16 The Tangible Affection Proof
  Feb 14, 2013 25 min

  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.

• E17 The Monster Isolation
  Feb 21, 2013 25 min

  After a bad date, Koothrappali decides to never leave his apartment; Penny's acting skills impress Sheldon.

• E18 The Contractual Obligation Implementation
  Mar 7, 2013 25 min

  Leonard, Sheldon and Wolowitz talk to junior high girls about science-related careers; Raj plans a date with Lucy.

• E19 The Closet Reconfiguration
  Mar 14, 2013 25 min

  Howard considers whether or not he should open a letter from his father when Sheldon cleans his closet; Penny and Leonard host a "grown-up" cocktail party.

• E20 The Tenure Turbulence
  Apr 4, 2013 25 min

  The girls get involved when Leonard, Sheldon and Raj LL compete for tenure at the University.

• E21 The Closure Alternative
  Apr 25, 2013 25 min

  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.

• E22 The Proton Resurgence
  May 2, 2013 25 min

  Leonard and Sheldon hire the host of their favorite childhood TV show to perform for them; Bernadette and Howard run into trouble while dog-sitting for Raj's pet.

• E23 The Love Spell Potential
  May 9, 2013 25 min

  Amy and Sheldon's relationship takes a surprising turn during a game of "Dungeons & Dragons;" Lucy and Koothrappali have an awkward date.

• E24 The Bon Voyage Reaction
  May 16, 2013 25 min

  When Leonard is considered for an exciting research opportunity, Sheldon becomes jealous and tries to scare him into backing out. Meanwhile, Raj's relationship with Lucy is strained when he tries to get her to meet his friends.