Provider: Eastern (ET) Change
Thu Oct 20 9:00pm
The Dead Hooker Juxtaposition(Season 2, Episode 19) TBS

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

I’ll Watch698 Watching
Thu Oct 20 9:30pm
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 Watch700 Watching
Thu Oct 20 10:00pm
The Vegas Renormalization(Season 2, Episode 21) TBS

Leonard, Koothrappali and Wolowitz go to Las Vegas, and Sheldon is locked out of the apartment, leaving him no choice but to stay with Penny.

I’ll Watch742 Watching
Thu Oct 20 10:30pm
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 Watch859 Watching
Sat Oct 22 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 Watch961 Watching
Sat Oct 22 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 Watch717 Watching
Sat Oct 22 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 Watch758 Watching
Sat Oct 22 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 Watch679 Watching
Sat Oct 22 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 Watch714 Watching
Sun Oct 23 7:30pm
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 Watch691 Watching
Sun Oct 23 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 Watch728 Watching
Sun Oct 23 8:30pm
The Guitarist Amplification(Season 3, Episode 7) TBS

Leonard and Penny fight, and Sheldon mediates.

I’ll Watch737 Watching
Sun Oct 23 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 Watch774 Watching
Sun Oct 23 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 Watch747 Watching
Sun Oct 23 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 Watch817 Watching
Sun Oct 23 10:30pm
The Maternal Congruence(Season 3, Episode 11) TBS

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

I’ll Watch609 Watching
Tue Oct 25 8:00pm
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 Watch847 Watching
Tue Oct 25 8:30pm
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 Watch684 Watching
Tue Oct 25 9:00pm
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 Watch825 Watching
Tue Oct 25 9:30pm
The Large Hadron Collision(Season 3, Episode 15) TBS

Leonard is only allowed to bring one guest for his trip to the CERN science complex in Switzerland, and he's forced to choose between Sheldon and Penny.

I’ll Watch684 Watching
Tue Oct 25 10:00pm
The Excelsior Acquisition(Season 3, Episode 16) TBS

Sheldon misses an opportunity to meet comics mogul Stan Lee, who appears in a cameo, when he has to go to traffic court after getting a ticket because of Penny.

I’ll Watch697 Watching
Tue Oct 25 10:30pm
The Pants Alternative(Season 3, Episode 18) TBS

The friends try to help Sheldon overcome his fear of speaking in public.

I’ll Watch827 Watching
Wed Oct 26 8:00pm
The Cruciferous Vegetable Amplification(Season 4, Episode 2) TBS

Sheldon hatches a plan to extend his lifespan when he realizes he won't be around to see the technology that will be able to download his consciousness into a robot. Steve Wozniak has a cameo.

I’ll Watch977 Watching
Wed Oct 26 8:30pm
The Zazzy Substitution(Season 4, Episode 3) TBS

Everyone worries for Sheldon, who begins searching for non-human companionship.

I’ll Watch1188 Watching
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