E16 • The Tangible Affection Proof

E1 • The Date Night Variable

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.

20m • 2012

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.

E2 • The Decoupling Fluctuation

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.

20m • 2012

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.

E3 • The Higgs Boson Observation

Amy feels threatened when Sheldon hires a young female assistant, and the pressure of being in space takes its toll on Wolowitz.

19m • 2012

Amy feels threatened when Sheldon hires a young female assistant, and the pressure of being in space takes its toll on Wolowitz.

E4 • The Re-Entry Minimization

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.

20m • 2012

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.

E5 • The Holographic Excitation

The gang celebrates Halloween at Stuart’s comic book store. Meanwhile, Leonard seduces Penny with science.

21m • 2012

The gang celebrates Halloween at Stuart’s comic book store. Meanwhile, Leonard seduces Penny with science.

E6 • The Extract Obliteration

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.

20m • 2012

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.

E7 • The Habitation Configuration

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.

21m • 2012

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.

E8 • The 43 Peculiarity

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

20m • 2012

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

E9 • The Parking Spot Escalation

When the University reassigns Sheldon’s parking spot to Wolowitz, their fight affects the whole gang.

19m • 2012

When the University reassigns Sheldon’s parking spot to Wolowitz, their fight affects the whole gang.

E10 • The Fish Guts Displacement

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

21m • 2012

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

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

20m • 2012

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

E12 • The Egg Salad Equivalency

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

20m • 2012

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

E13 • The Bakersfield Expedition

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.

20m • 2012

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

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.

19m • 2012

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

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

20m • 2012

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

The guys search for a perfect Valentine's Day gift for their significant others and Stuart and Raj host a "lonely people" party at the comic book store.

20m • 2012

The guys search for a perfect Valentine's Day gift for their significant others and Stuart and Raj host a "lonely people" party at the comic book store.

E17 • The Monster Isolation

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

19m • 2012

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

E18 • The Contractual Obligation Implementation

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

19m • 2012

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

E19 • The Closet Reconfiguration

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

19m • 2012

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

E20 • The Tenure Turbulence

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

18m • 2012

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

E21 • The Closure Alternative

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.

19m • 2012

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

Leonard and Sheldon hire the host (Bob Newhart) of their favorite childhood TV show to perform. meanwhile, Bernadette and Howard run into trouble while dog-sitting for Raj's pet.

20m • 2012

Leonard and Sheldon hire the host (Bob Newhart) of their favorite childhood TV show to perform. meanwhile, Bernadette and Howard run into trouble while dog-sitting for Raj's pet.

E23 • The Love Spell Potential

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

20m • 2012

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

When Leonard receives an exciting opportunity to work overseas, Penny and Sheldon are thrown for a loop.

19m • 2012

When Leonard receives an exciting opportunity to work overseas, Penny and Sheldon are thrown for a loop.