The Big Bang Theory

Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated. Like the universe after the big bang, the show's popularity expanded, thanks to breakout star Jim Parsons, along with the chemistry among the friends and the developing romance between Leonard and Penny. The addition of M (more…)

Provider: Eastern (ET) Change
Sat Jan 20 8:00pm
The Pulled Groin Extrapolation(Season 5, Episode 3) TBS

Leonard is Amy's date for a wedding, giving Leonard a chance to get to know her better; and Howard and Bernadette spend a weekend with Mrs. Wolowitz.

I’ll Watch2048 Watching
Sat Jan 20 8:30pm
The Wiggly Finger Catalyst(Season 5, Episode 4) TBS

Raj meets a woman with whom he's able to talk.

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Sat Jan 20 9:00pm
The Russian Rocket Reaction(Season 5, Episode 5) TBS

Leonard and Sheldon attend a party at the home of Sheldon's nemesis, Wil Wheaton (in a cameo along with Brent Spiner).

I’ll Watch1737 Watching
Sat Jan 20 9:30pm
The Rhinitis Revelation(Season 5, Episode 6) TBS

Sheldon's mom visits, and he competes for her attention, which seems more focused on his friends.

I’ll Watch2962 Watching
Sat Jan 20 10:00pm
The Good Guy Fluctuation(Season 5, Episode 7) TBS

Leonard feels threatened when a charming comic-book artist comes between him and Priya; and Sheldon is determined to scare his friends on Halloween.

I’ll Watch1787 Watching
Sat Jan 20 10:30pm
The Isolation Permutation(Season 5, Episode 8) TBS

Amy's heart is broken when Penny and Bernadette shop for wedding dresses and don't invite her.

I’ll Watch1776 Watching
Sun Jan 21 5:00pm
The Brain Bowl Incubation(Season 10, Episode 8) TBS

A successful gene experimentation leaves Sheldon excited to procreate with Amy, and he pulls out all stops to get her on board. Meanwhile, Koothrappali is reluctant to reveal what the new woman in his life does for a living.

I’ll Watch755 Watching
Sun Jan 21 5:30pm
The Geology Elevation(Season 10, Episode 9) TBS

A geologist coworker's MacArthur Genius fellowship award leaves Sheldon stone cold jealous. Meanwhile, Howard stumbles upon a remote-control Stephen Hawking action figure that he invented. Hawking appears as himself.

I’ll Watch690 Watching
Sun Jan 21 6:00pm
The Property Division Collision(Season 10, Episode 10) TBS

A great divide develops between Sheldon and Leonard when it comes time to divvy up their shared belongings. Meanwhile, with Bernadette heading into her pregnancy homestretch, Koothrappali and Stuart battle to be the one providing her the most help.

I’ll Watch279 Watching
Sun Jan 21 6:30pm
The Locomotion Reverberation(Season 10, Episode 15) TBS

With Sheldon hindering progress on the guidance-system project, Leonard and Stuart figure the only way they can get back on track is to engineer a distraction by getting him tickets to a historic railroad. Meanwhile, Penny and Amy spirit away new-mommy Ber (more…)

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Sun Jan 21 7:00pm
The Allowance Evaporation(Season 10, Episode 16) TBS

Amy is incensed when she discovers Sheldon has shared intimate relationship information with people at the university; and Raj is knocked for a loop when his father stops sending financial support.

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Sun Jan 21 7:30pm
The Comic-Con Conundrum(Season 10, Episode 17) TBS

Without financial backing from his father, Raj finds himself in a cash crunch and turns to Sheldon to help him get his head above water. Meanwhile, Penny considers crashing the guys' annual Comic-Con getaway.

I’ll Watch449 Watching
Tue Jan 23 7:00pm
The Ornithophobia Diffusion(Season 5, Episode 9) TBS

Leonard and Penny attempt to hang out alone; and Sheldon tries to overcome his fear of birds.

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Tue Jan 23 7:30pm
The Flaming Spittoon Acquisition(Season 5, Episode 10) TBS

Sheldon becomes jealous when Stuart from the comic-book store asks Amy out on a date, and Sheldon's forced to reconsider his relationship with Amy.

I’ll Watch1859 Watching
Tue Jan 23 8:00pm
The Speckerman Recurrence(Season 5, Episode 11) TBS

Leonard confronts his fears when he's contacted by a bully who tormented him in high school.

I’ll Watch1627 Watching
Tue Jan 23 8:30pm
The Shiny Trinket Maneuver(Season 5, Episode 12) TBS

Sheldon hurts Amy's feelings, and Penny gives him advice on how to be a better boyfriend; and Howard comes to terms with the fact that Bernadette isn't fond of children.

I’ll Watch1935 Watching
Tue Jan 23 9:00pm
The Recombination Hypothesis(Season 5, Episode 13) TBS

More than food appears to be on the menu when Leonard invites Penny to a romantic dinner for two.

I’ll Watch2657 Watching
Tue Jan 23 9:30pm
The Beta Test Initiation(Season 5, Episode 14) TBS

Leonard and Penny give dating another try, while Raj begins a rather unorthodox relationship with the virtual assistant on his phone.

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Tue Jan 23 10:00pm
The Friendship Contraction(Season 5, Episode 15) TBS

The friendship contract is in danger of being nullified when Leonard tires of Sheldon's selfish ways; Howard spaces out over selecting an astronaut nickname for himself.

I’ll Watch1926 Watching
Wed Jan 24 7:00pm
The Vacation Solution(Season 5, Episode 16) TBS

Sheldon takes it easy by working with Amy at her neurobiology lab after the university orders him to take a vacation. Meanwhile, Howard gets worked up when Bernadette suggests they sign a prenuptial agreement.

I’ll Watch1741 Watching
Wed Jan 24 7:30pm
The Rothman Disintegration(Season 5, Episode 17) TBS

Sheldon and Kripke square off in a series of sports-related competitions to win a coveted corner office at the university. Meanwhile, Penny feels uncomfortable accepting a gift from Amy.

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Wed Jan 24 8:00pm
The Werewolf Transformation(Season 5, Episode 18) TBS

After his barber is hospitalized, Sheldon undergoes a hair-raising change in lifestyle as his carefully planned daily routines are thrown for a loop. Meanwhile, Howard is up in the air about continuing his astronaut training.

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Wed Jan 24 8:30pm
The Weekend Vortex(Season 5, Episode 19) TBS

Sheldon opts to spend a weekend playing video games with the guys instead of attending a birthday party for Amy's aunt.

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Wed Jan 24 9:00pm
The Transporter Malfunction(Season 5, Episode 20) TBS

Raj may have found his soul mate after his parents set him up on a date. Meanwhile, Sheldon thinks he's going out of his mind when he begins hearing the voice of Spock (Leonard Nimoy) after he breaks Leonard's "Star Trek" collectible.

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Cast & Details See all »

  • Premiered: September 24, 2007
  • Rating: TV-PG
  • Premise: Two nerdy physicists share an apartment and an unlikely friendship with their beautiful neighbor with whom one of them is infatuated. Like the universe after the big bang, the show's popularity expanded, thanks to breakout star Jim Parsons, along with the… (more)

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