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…)

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Thu Jul 27 8:00pm
The Geology Elevation(Season 10, Episode 9) CBS

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 Watch672 Watching
Thu Jul 27 9:00pm
The Friendship Algorithm(Season 2, Episode 13) TBS

Here's a conundrum to baffle the guys: Sheldon's intelligence, which renders him socially awkward, is also the source of his new scientific procedure for making friends.

I’ll Watch779 Watching
Thu Jul 27 9:30pm
The Maternal Capacitance(Season 2, Episode 15) TBS

Leonard suffers through a dreadful visit from his mother (Christine Baranski) that ends up bringing him and Penny closer.

I’ll Watch787 Watching
Thu Jul 27 10:00pm
The Cushion Saturation(Season 2, Episode 16) TBS

A paintball game has Penny and Sheldon engaging in their own personal battle and Leslie and Wolowitz finding romance.

I’ll Watch689 Watching
Thu Jul 27 10:30pm
The Terminator Decoupling(Season 2, Episode 17) TBS

The guys' trip to San Francisco takes a detour once they learn that actress Summer Glau (appearing as herself) is on their train. Astrophysicist George Smoot also has a cameo.

I’ll Watch645 Watching
Fri Jul 28 8:00pm
The Work Song Nanocluster(Season 2, Episode 18) TBS

Penny starts a hair-product business that suffers when her friends, particularly Sheldon, become involved.

I’ll Watch687 Watching
Fri Jul 28 8:30pm
The Dead Hooker Juxtaposition(Season 2, Episode 19) TBS

Penny develops a rivalry with a pretty woman who moves into the building.

I’ll Watch712 Watching
Fri Jul 28 9:00pm
The Hofstadter Isotope(Season 2, Episode 20) TBS

Penny is romanced by a friend of the guys' while at a comic-book store. Meanwhile, Leonard and Wolowitz search for love at a bar's ladies' night.

I’ll Watch728 Watching
Fri Jul 28 9:30pm
The Classified Materials Turbulence(Season 2, Episode 22) TBS

While on a date with Stuart, Penny makes an unexpected discovery regarding Leonard; and Wolowitz asks for his friends' help on his NASA project when he uncovers a design flaw.

I’ll Watch728 Watching
Sat Jul 29 8:00pm
The Monopolar Expedition(Season 2, Episode 23) TBS

In the second-season finale, Leonard gets ready for a three-month long science trip, and he and Penny come to terms with their feelings for each other.

I’ll Watch881 Watching
Sat Jul 29 8:30pm
The Electric Can Opener Fluctuation(Season 3, Episode 1) TBS

In the third-season opener, Sheldon feels betrayed when his friends alter his arctic-expedition data, so he takes off for Texas. The guys follow him, which kills Leonard's chance for a romantic meeting with Penny.

I’ll Watch988 Watching
Sat Jul 29 9:00pm
The Jiminy Conjecture(Season 3, Episode 2) TBS

Sheldon and Howard consult an entomologist (Lewis Black) to help settle a bet---with their favorite comic books at stake---regarding a species of cricket. Meanwhile, Leonard and Penny try to figure out what's next after an awkward first attempt at intimacy (more…)

I’ll Watch734 Watching
Sat Jul 29 9:30pm
The Gothowitz Deviation(Season 3, Episode 3) TBS

Sheldon tries to change Penny through behavior modification, using chocolate as motivation. Meanwhile, Howard and Raj try to pick up women at a Goth nightclub.

I’ll Watch779 Watching
Sat Jul 29 10:00pm
The Pirate Solution(Season 3, Episode 4) TBS

Raj needs to find a new job or he will be sent back to India, so Sheldon hires Raj to work for him. Meanwhile, Leonard and Penny need to explain the "three's company" concept to Howard.

I’ll Watch694 Watching
Sat Jul 29 10:30pm
The Creepy Candy Coating Corollary(Season 3, Episode 5) TBS

Sheldon enters a trading-card competition when he hears Wil Wheaton (in a cameo), for whom he harbors resentment, is also participating. Meanwhile, Wolowitz asks Penny to set him up with one of her friends.

I’ll Watch736 Watching
Sun Jul 30 8:00pm
The Cornhusker Vortex(Season 3, Episode 6) TBS

Sheldon tries to teach Leonard the fundamentals of football, while Raj and Howard quarrel over an incident involving kites.

I’ll Watch752 Watching
Sun Jul 30 8:30pm
The Guitarist Amplification(Season 3, Episode 7) TBS

Leonard and Penny fight, and Sheldon mediates.

I’ll Watch765 Watching
Sun Jul 30 9:00pm
The Adhesive Duck Deficiency(Season 3, Episode 8) TBS

After the guys, except for Sheldon, go camping, Penny is injured and left with only Sheldon to come to her rescue.

I’ll Watch804 Watching
Sun Jul 30 9:30pm
The Vengeance Formulation(Season 3, Episode 9) TBS

Sheldon is humiliated on National Public Radio and vows vengeance on Kripke; and Wolowitz begins a relationship with Katee Sackhoff, who appears in a cameo. Ira Flatow also makes a cameo appearance.

I’ll Watch766 Watching
Sun Jul 30 10:00pm
The Gorilla Experiment(Season 3, Episode 10) TBS

Sheldon tries to teach Penny physics so she'll understand Leonard's work; Wolowitz is jealous when Leonard bonds with his girlfriend.

I’ll Watch838 Watching
Sun Jul 30 10:30pm
The Maternal Congruence(Season 3, Episode 11) TBS

Leonard's mother (Christine Baranski) visits, which pleases Sheldon but upsets Leonard.

I’ll Watch621 Watching
Tue Aug 1 7:00pm
The Psychic Vortex(Season 3, Episode 12) TBS

Sheldon helps Koothrappali pick up women at a university mixer; and Leonard is shocked to learn that Penny believes in psychics. Abby: Danica McKellar.

I’ll Watch870 Watching
Tue Aug 1 7:30pm
The Bozeman Reaction(Season 3, Episode 13) TBS

Leonard and Sheldon's apartment is robbed, so they create an elaborate security system with the help of their friends.

I’ll Watch708 Watching
Tue Aug 1 8:00pm
The Einstein Approximation(Season 3, Episode 14) TBS

Newton had his apple. Sheldon has cheesecake. An impasse in his work leads Sheldon to get a job working with Penny at a restaurant known for that dessert.

I’ll Watch846 Watching
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  • 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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