The Big Bang Theory 2007 | TV Show

Cast & Crew  |  Episode Guide

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…)

Premiered: September 24, 2007

Rating: TV-PG

User Rating:4.58 out of 5 (8,996 ratings)

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Thu Mar 5 8:00pm
The Colonization ApplicationNew(Season 8, Episode 17) CBS

There's trouble in paradise when Amy discovers Sheldon signed up for a one-way mission to colonize Mars, and the two get into a dogfight at a pet store. Meanwhile, Leonard makes a very "adult" purchase for Penny; and Emily catches Raj snooping in her apart (more…)

Thu Mar 5 9:01pm
The Clean Room Infiltration(Season 8, Episode 11) CBS

On Christmas Eve, Amy plans a traditional Victorian dinner, while Raj, Leonard and Howard scramble to remove a pigeon that flew into the clean room at the university. To prove a point to Amy, a Scrooge-like Sheldon buys her the worst possible gift.

Thu Mar 5 10:00pm
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.

Thu Mar 5 10:30pm
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.

Fri Mar 6 8:00pm
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.

Fri Mar 6 8:30pm
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.

Sat Mar 7 8:00pm
The Zarnecki Incursion(Season 4, Episode 19) TBS

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

Sat Mar 7 8:30pm
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.

Sat Mar 7 9:00pm
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.

Sat Mar 7 9:30pm
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.

Sat Mar 7 10:00pm
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.

Sat Mar 7 10:30pm
The Roommate Transmogrification(Season 4, Episode 24) TBS

In the series four 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.

Sun Mar 8 7:00pm
The Skank Reflex Analysis(Season 5, Episode 1) TBS

In the fifth-series 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.

Sun Mar 8 7:30pm
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.

Sun Mar 8 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.

Sun Mar 8 8:30pm
The Wiggly Finger Catalyst(Season 5, Episode 4) TBS

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

Sun Mar 8 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).

Sun Mar 8 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.

Sun Mar 8 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.

Sun Mar 8 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.

Mon Mar 9 10:00pm
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.

Mon Mar 9 10:30pm
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.

Tue Mar 10 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.

Tue Mar 10 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.

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