Provider: Eastern (ET) Change
Wed Dec 7 7:30pm
The Tangerine Factor(Season 1, Episode 17) TBS

In the first-season finale, Leonard asks Penny out on a date after she breaks up with her boyfriend. To prepare for the big night, Leonard practices the date the day before with the guys.

I’ll Watch1480 Watching
Wed Dec 7 8:00pm
The Bad Fish Paradigm(Season 2, Episode 1) TBS

In the second-season opener, Penny surprisingly turns to Sheldon as a confidant after her disastrous first date with Leonard. Mrs. Wolowitz: Carol Ann Susi.

I’ll Watch893 Watching
Wed Dec 7 8:30pm
The Codpiece Topology(Season 2, Episode 2) TBS

A jealous Leonard reacts to Penny's new guy by rebounding with Leslie (Sara Gilbert). Eric: Travis Schuldt.

I’ll Watch723 Watching
Wed Dec 7 9:00pm
The Barbarian Sublimation(Season 2, Episode 3) TBS

Sheldon shows Penny the joys of online gaming, creating an addict in the process. Gablehauser: Mark Harelik. Blaine: Tyler Olson. Tom: Mark Hames.

I’ll Watch748 Watching
Wed Dec 7 9:30pm
The Griffin Equivalency(Season 2, Episode 4) TBS

Raj gets an ego boost after winning some fame from a magazine article and risks his friendship with Leonard by trying to win over Penny.

I’ll Watch645 Watching
Thu Dec 8 8:00pm
The Military Miniaturization(Season 10, Episode 2) CBS

The guys' heads are in a spin when an Air Force bigwig approaches them about their revolutionary gyroscope invention; and Bernadette is upset with Penny after she accidentally leaks a secret to the mom-to-be's coworkers about her being pregnant.

I’ll Watch739 Watching
Thu Dec 8 9:00pm
The Euclid Alternative(Season 2, Episode 5) TBS

The friends band together to help Sheldon face his fear of driving. Octavia: Octavia Spencer. Lourdes: Livia Trevino.

I’ll Watch772 Watching
Thu Dec 8 9:30pm
The Cooper-Nowitzki Theorem(Season 2, Episode 6) TBS

The gang is puzzled by a young grad student's attraction to Sheldon. Ramona: Riki Lindhome. Kathy: Emily Happe.

I’ll Watch634 Watching
Thu Dec 8 10:00pm
The Panty Piñata Polarization(Season 2, Episode 7) TBS

It's an all-out war between Penny and Sheldon when he bans her from the apartment for what she thinks are petty infractions.

I’ll Watch719 Watching
Thu Dec 8 10:30pm
The Lizard-Spock Expansion(Season 2, Episode 8) TBS

A smitten Wolowitz thinks he's found his soul mate---until the woman (Sara Rue) meets Leonard.

I’ll Watch662 Watching
Fri Dec 9 8:00pm
The White Asparagus Triangulation(Season 2, Episode 9) TBS

Sheldon is ecstatic when Leonard begins dating Stephanie (Sara Rue), who meets all of Sheldon's seemingly impossible standards.

I’ll Watch694 Watching
Fri Dec 9 8:30pm
The Vartabedian Conundrum(Season 2, Episode 10) TBS

Leonard's relationship with Stephanie is moving too fast for him, so he runs to Penny for advice. Stephanie: Sara Rue.

I’ll Watch609 Watching
Fri Dec 9 9:00pm
The Bath Item Gift Hypothesis(Season 2, Episode 11) TBS

Christmas brings no tidings of comfort and joy to Leonard, whose colleague starts dating Penny. Meanwhile, Sheldon drives everyone crazy over his adherence to gift-giving etiquette.

I’ll Watch881 Watching
Fri Dec 9 9:30pm
The Killer Robot Instability(Season 2, Episode 12) TBS

Penny wounds Wolowitz with a comment about his love life, prompting him to abandon friends who need him for a fighting-robot contest. Barry Kripke: John Ross Bowie.

I’ll Watch650 Watching
Fri Dec 9 10:00pm
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 Watch757 Watching
Fri Dec 9 10:30pm
The Financial Permeability(Season 2, Episode 14) TBS

Sheldon helps Penny with a financial crisis, but his solution leads to a confrontation between Leonard and Penny's burly ex-boyfriend Kurt (Brian Patrick Wade).

I’ll Watch715 Watching
Sat Dec 10 2:00pm
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 Watch753 Watching
Sat Dec 10 2:30pm
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 Watch669 Watching
Tue Dec 13 8:00pm
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 Watch621 Watching
Tue Dec 13 8:30pm
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 Watch675 Watching
Tue Dec 13 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 Watch699 Watching
Tue Dec 13 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 Watch709 Watching
Tue Dec 13 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 Watch748 Watching
Tue Dec 13 10:30pm
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 Watch702 Watching
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