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
27
Oct

Tue, 7:00 pm

The Love Car Displacement(Season 4, Episode 13)
TBS

Howard is jealous when Bernadette runs into her old boyfriend at a science event they're attending.

27
Oct

Tue, 7:30 pm

The Thespian Catalyst(Season 4, Episode 14)
TBS

Sheldon wants acting lessons from Penny, hoping they will make him a better teacher.

27
Oct

Tue, 8:00 pm

The Benefactor Factor(Season 4, Episode 15)
TBS

Leonard has a moral crisis when he meets a wealthy widow who is willing to help the university.

27
Oct

Tue, 8:30 pm

The Cohabitation Formulation(Season 4, Episode 16)
TBS

Howard contemplates a serious decision in his relationship with Bernadette; and Leonard and Raj's sister start seeing each other again.

27
Oct

Tue, 9:00 pm

The Toast Derivation(Season 4, Episode 17)
TBS

Sheldon is in crisis when he realizes he's not the epicenter of the group, so, he decides to find new friends.

27
Oct

Tue, 9:30 pm

The Prestidigitation Approximation(Season 4, Episode 18)
TBS

Leonard has a tough choice to make when Priya asks him to stop spending time with Penny, forcing him to choose between the two women; and Howard keeps pestering Sheldon with a magic trick.

27
Oct

Tue, 10:00 pm

The Zarnecki Incursion(Season 4, Episode 19)
TBS

The guys become sleuths to find out who hacked Sheldon's online-game account.

28
Oct

Wed, 7:00 pm

The Occupation Recalibration(Season 7, Episode 13)
TBS

There's impactful news on the work front as Penny makes a big step toward pursuing a full-time acting career, and Sheldon is forced to take a vacation.

28
Oct

Wed, 7:30 pm

The Dependence Transcendence(Season 10, Episode 3)
TBS

Howard and Leonard are putting in late nights at work and Sheldon is having trouble keeping up; Raj and a pregnant Bernadette spend a day together; and Penny and Amy take in a faculty party.

28
Oct

Wed, 8:00 pm

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.

28
Oct

Wed, 8:30 pm

The Separation Agitation(Season 10, Episode 21)
TBS

Leaving baby Halley in day care proves to be tough for Bernadette after she starts back to work; and geologist Bert digs up a girlfriend, but some of his colleagues think she's a golddigger.

28
Oct

Wed, 9:00 pm

The Geology Methodology(Season 11, Episode 7)
TBS

Sheldon and Bert collaborate on a research project, despite Sheldon's embarrassment. Also, Penny and Bernadette coach Koothrappali on how to navigate his relationship with Ruchi.

28
Oct

Wed, 9:30 pm

The Solo Oscillation(Season 11, Episode 13)
TBS

When Sheldon kicks Amy out to work solo, she and Leonard bond during a series of science experiments. Also, Bert the geologist replaces Wolowitz in the band Footprints on the Moon, and Sheldon finds Penny a surprising source of scientific inspiration.

28
Oct

Wed, 10:00 pm

The Meteorite Manifestation(Season 12, Episode 14)
TBS

Sheldon is thrilled to help Bernadette and Wolowitz navigate bureaucratic paperwork, until he discovers they are breaking the law. Also, Leonard is disappointed when his friends exclude him from a scientific project.

29
Oct

Thu, 7:00 pm

The Herb Garden Germination(Season 4, Episode 20)
TBS

Sheldon and Amy spread gossip as part of an experiment; and Howard and Bernadette's relationship gets serious. Physicist Brian Greene has a cameo.

29
Oct

Thu, 7:30 pm

The Agreement Dissection(Season 4, Episode 21)
TBS

Priya uses her legal expertise to rip apart Sheldon's roommate agreement, and the women take the flustered Sheldon out dancing.

29
Oct

Thu, 8:00 pm

The Wildebeest Implementation(Season 4, Episode 22)
TBS

Raj makes an attempt to cure his phobia of talking to women; and Penny spies on Leonard and Priya with the help of Bernadette.

29
Oct

Thu, 8:30 pm

The Engagement Reaction(Season 4, Episode 23)
TBS

Howard finally tells his mother that he's marrying Bernadette, and the news puts her in the hospital.

29
Oct

Thu, 9:00 pm

The Roommate Transmogrification(Season 4, Episode 24)
TBS

In the fourth-season finale, Raj moves in with Sheldon when Leonard and Priya's "Star Trek" bedroom fantasy is too much for him; and the guys tease Howard when Bernadette gets her PhD, making Howard the only one without a doctorate.

29
Oct

Thu, 9:30 pm

The Skank Reflex Analysis(Season 5, Episode 1)
TBS

In the fifth-season opener, Penny hits a low point when she realizes what she's done by sleeping with Raj; and Sheldon becomes the leader of the paintball team.

29
Oct

Thu, 10:00 pm

The Infestation Hypothesis(Season 5, Episode 2)
TBS

Penny and Sheldon clash, and Amy is caught in the middle of their battle; and Leonard looks for ways to keep his long-distance romance with Priya alive.

29
Oct

Thu, 10:30 pm

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.

31
Oct

Sat, 9:00 pm

The Middle Earth Paradigm(Season 1, Episode 6)
TBS

Leonard and Sheldon and their friends attend Penny's Halloween party.

31
Oct

Sat, 9:30 pm

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.

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