Three Nights a Week or On Demand

The Big Bang Theory

AVAILABLE EPISODES

The Big Bang Theory
S9 | E11 The Opening Night Excitation 20 min • Expires today
S9 | E11 The Big Bang Theory 20 min • Expires July 5
Prof. Proton visits Sheldon in a dream and gives him Obi-Wan Kenobi-like advice about whether to go see the new "Star Wars" film or spend the time with newly reunited girlfriend Amy on her birthday. ..More
The Big Bang Theory
S9 | E15 The Valentino Submergence 19 min • Expires in 2 days
S9 | E15 The Big Bang Theory 19 min • Expires July 7
Sheldon and Amy celebrate Valentine's Day with an episode of Fun With Flags; Leonard and Penny feel the pangs of aging; Howard and Bernadette are surprised by what they find in their hot tub. ..More
The Big Bang Theory
S9 | E16 The Positive Negative Reaction 19 min • Expires in 2 days
S9 | E16 The Big Bang Theory 19 min • Expires July 7
The gang learns Bernadette is pregnant and celebrate by singing karaoke. Meanwhile, Wolowitz freaks out over the pregnancy announcement and becomes convinced he must make more money to provide for the baby. ..More
The Big Bang Theory
S9 | E17 The Celebration Experimentation 18 min • Expires in 2 days
S9 | E17 The Big Bang Theory 18 min • Expires July 7
Sheldon and the gang celebrate his birthday and he's surprised by a special guest. ..More
The Big Bang Theory
S9 | E18 The Application Deterioration 18 min • Expires in 2 days
S9 | E18 The Big Bang Theory 18 min • Expires July 7
Howard reconsiders entering into a legal partnership with Leonard and Sheldon regarding the patent for the infinite persistence gyroscope. Also, the women offer Raj dating advice after Emily reaches out to him following their breakup. ..More
The Big Bang Theory
S9 | E21 The Viewing Party Combustion 18 min • Expires in 3 days
S9 | E21 The Big Bang Theory 18 min • Expires July 8
During a group get-together, a minor argument between Sheldon and Leonard turns into a heated debate, leaving the rest of the gang to choose sides. ..More
The Big Bang Theory
S9 | E22 The Fermentation Bifurcation 19 min • Expires in 3 days
S9 | E22 The Big Bang Theory 19 min • Expires July 8
Sheldon stays behind to spend quality time with the pregnant Bernadette when the rest of the gang toddles off to a wine-tasting event where they run into Penny's former boyfriend, and Raj introduces his new girlfriend. ..More
The Big Bang Theory
S9 | E23 The Line Substitution Solution 18 min • Expires in 3 days
S9 | E23 The Big Bang Theory 18 min • Expires July 8
When Sheldon decides he'd rather go to a movie screening than hang out with Amy, he hires Stuart to spend the day with her. Meanwhile Leonard's mother visits, and Penny just can't seem to connect with her. ..More
The Big Bang Theory
S9 | E24 The Convergence Convergence 19 min • Expires in 3 days
S9 | E24 The Big Bang Theory 19 min • Expires July 8
In the Season 9 finale, Leonard's recently divorced parents roll into town, as does Sheldon's holy-roller mother, and all hell breaks loose. ..More
The Big Bang Theory
S10 | E1 The Conjugal Conjecture 20 min • Expires in 3 days
S10 | E1 The Big Bang Theory 20 min • Expires July 8
In the Season 10 premiere, the gang deals with the awkward aftermath of an overnight liaison between Sheldon's mother and Leonard's father. Meanwhile, Penny's dysfunctional family is in town for the wedding. ..More
The Big Bang Theory
S10 | E4 The Cohabitation Experimentation 19 min • Expires in 4 days
S10 | E4 The Big Bang Theory 19 min • Expires July 9
Sheldon and Amy decide to move in together when her apartment floods. Meanwhile, Howard and Bernadette become upset when Raj learns the gender of their baby before they do. ..More

About

Leonard and Sheldon are brilliant physicists, the kind of ''beautiful minds'' that understand how the universe works. But none of that genius helps them interact with people, especially women. All this begins to change when a free-spirited beauty named Penny moves in next door.