Available Episodes

The Big Bang Theory
S8 | E21 The Communication Deterioration 18 min Expires today
S8 | E21 The Big Bang Theory 18 min Expires February 23
In the event of Alien contact, NASA asks Raj to craft a message for the extraterrestrials, and the guys battle over how it should be handled. Penny must decide between auditioning for a film role or keeping her job in pharmaceutical sales. ..More
The Big Bang Theory
S8 | E22 The Graduation Transmission 18 min Expires today
S8 | E22 The Big Bang Theory 18 min Expires February 23
Wolowitz questions his abilities when he and Sheldon can't get a drone to fly. A canceled flight nearly prevents Leonard from giving the commencement address. Raj pits his parents against each other when his father cuts him off financially. ..More
The Big Bang Theory
S8 | E23 The Maternal Combustion 18 min Expires Tomorrow
S8 | E23 The Big Bang Theory 18 min Expires February 24
Leonard and Sheldon's mothers come to town to celebrate their sons getting an award, but the opinionated women engage in an altercation over religion. ..More
The Big Bang Theory
S8 | E24 The Commitment Determination 19 min Expires Tomorrow
S8 | E24 The Big Bang Theory 19 min Expires February 24
In the Season 8 finale, Leonard and Penny are pressured to set a wedding date by Sheldon, whose relationship with Amy has taken an interesting turn. ..More
The Big Bang Theory
S9 | E2 The Separation Oscillation 19 min Expires in 4 days
S9 | E2 The Big Bang Theory 19 min Expires February 27
To ease Penny's mind, Leonard pays a visit to the woman he kissed during his expedition to the North Sea, while Sheldon's breakup with Amy leads him to retaliate by shooting a special episode of "Fun with Flags". ..More
The Big Bang Theory
S9 | E3 The Bachelor Party Corrosion 19 min Expires in 4 days
S9 | E3 The Big Bang Theory 19 min Expires February 27
The guys surprise Leonard with a belated bachelor-party weekend in Mexico, but their plans hit a bump in the road when they get a flat tire on the way. Meanwhile, the girls lean on Penny to tell her family that she and Leonard eloped. ..More
The Big Bang Theory
S9 | E4 The 2003 Approximation 18 min Expires in 5 days
S9 | E4 The Big Bang Theory 18 min Expires February 28
Sheldon reverts back to 2003 when he learns that Leonard and Penny are moving in together. Meanwhile Howard and Raj form a band to play at the comic book store. ..More
The Big Bang Theory
S9 | E5 The Perspiration Implementation 18 min Expires in 5 days
S9 | E5 The Big Bang Theory 18 min Expires February 28
When Barry Kripke gives the guys fencing lessons, he makes a point of letting Sheldon know he's interested in dating Amy. Stuart has trouble getting female customers at the Comic Book Store, so Penny, Amy and Bernadette stop by to help out. ..More
The Big Bang Theory
S9 | E6 The Helium Insufficiency 18 min Expires in 5 days
S9 | E6 The Big Bang Theory 18 min Expires February 28
A helium shortage leads Sheldon and Leonard to do business with a dealer in the black market in order to acquire some of the element for an experiment they need to complete. ..More
The Big Bang Theory
S9 | E7 The Spock Resonance 18 min Expires in 6 days
S9 | E7 The Big Bang Theory 18 min Expires March 1
Sheldon's interview for a "Star Trek" documentary focusing on Spock turns up a shocking revelation about his breakup with Amy. Meanwhile, the Wolowitzes haggle over the remodeling of his family home. ..More
The Big Bang Theory
S9 | E8 The Mystery Date Observation 19 min Expires in 6 days
S9 | E8 The Big Bang Theory 19 min Expires March 1
When Leonard, Penny and Bernadette learn that Amy is going out on a dinner date, the trio set out to spy on her and the guy. Meanwhile, Sheldon recruits Raj and Howard to find a woman for him. ..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 February 26
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 4 days
S10 | E1 The Big Bang Theory 20 min Expires February 27
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 | E2 The Military Miniaturization 18 min Expires in 4 days
S10 | E2 The Big Bang Theory 18 min Expires February 27
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 leaks a secret to the mom-to-be's coworkers about her being pregnant. ..More
The Big Bang Theory
S10 | E3 The Dependence Transcendence 20 min Expires in 4 days
S10 | E3 The Big Bang Theory 20 min Expires February 27
Howard and Leonard are putting in late nights at work and Sheldon is having trouble keeping up; Raj and a pregnant Bernadette spend a day together; and Penny and Amy take in a faculty party. ..More