Available Episodes

The Big Bang Theory
S8 | E4 The Hook-Up Reverberation 18 min Expires Tomorrow
S8 | E4 The Big Bang Theory 18 min Expires January 21
Raj's girlfriend, Emily, gives Penny the cold shoulder after he reveals some info about their past history; and the guys contemplate buying into Stuart's comic-book emporium. ..More
The Big Bang Theory
S8 | E5 The Focus Attenuation 18 min Expires Tomorrow
S8 | E5 The Big Bang Theory 18 min Expires January 21
Amy and Bernadette accuse former party girl Penny of becoming a party pooper when she lets an email from work impact their girls' weekend in Las Vegas. Meanwhile, the guys brainstorm about inventing something cool. ..More
The Big Bang Theory
S8 | E6 The Expedition Approximation 20 min Expires Tomorrow
S8 | E6 The Big Bang Theory 20 min Expires January 21
Sheldon and Raj undertake an underground research expedition that turns into a test of how long before they get under each other's skin. Meanwhile, Leonard and Penny argue about money. ..More
The Big Bang Theory
S8 | E7 The Prom Equivalency 19 min Expires Tomorrow
S8 | E7 The Big Bang Theory 19 min Expires January 21
Amy and Bernadette organize a prom to be held atop the guys' apartment complex but Sheldon is leery of all the prom pomp, circumstance and romancing that goes with it. ..More
The Big Bang Theory
S8 | E8 Misinterpretation Agitation 19 min Expires in 2 days
S8 | E8 The Big Bang Theory 19 min Expires January 22
Penny's flirtatious sales pitch leaves a doctor-client smitten and the guys must pitch in to help her deal with him, while, Bernadette and Amy debate whether female scientists ought to play the sexuality card. ..More
The Big Bang Theory
S8 | E9 The Septum Deviation 19 min Expires in 2 days
S8 | E9 The Big Bang Theory 19 min Expires January 22
Leonard needs surgery for a deviated septum, and Sheldon gets his nose out of joint because he feels an operation is too dangerous and that his roommate may not make it out alive. ..More
The Big Bang Theory
S8 | E13 The Anxiety Optimization 19 min Expires in 2 days
S8 | E13 The Big Bang Theory 19 min Expires January 22
Sheldon becomes concerned that his cushy lifestyle is impacting his professional progress and keeping him from achieving scientific renown, so he asks the gang to make life more difficult for him. ..More
The Big Bang Theory
S8 | E17 The Colonization Application 19 min Expires in 6 days
S8 | E17 The Big Bang Theory 19 min Expires January 26
There's trouble in paradise when Amy discovers Sheldon signed up for a one-way mission to colonize Mars, and the two get into a dogfight at a pet store. Meanwhile, Leonard makes a very "adult" purchase for Penny. ..More
The Big Bang Theory
S8 | E18 The Leftover Thermalization 19 min Expires in 6 days
S8 | E18 The Big Bang Theory 19 min Expires January 26
An electrical short thaws the last meal that was cooked by Mrs. Wolowitz, and the gang ponders what to do with it, while Sheldon and Leonard's work is featured in a magazine, but only one receives credit. ..More
The Big Bang Theory
S8 | E19 The Skywalker Incursion 20 min Expires in 6 days
S8 | E19 The Big Bang Theory 20 min Expires January 26
A speaking engagement at UC Berkeley puts Leonard and Sheldon in a galaxy not too far, far away from their idol George Lucas' Skywalker Ranch, and they considrer dropping by. ..More
The Big Bang Theory
S8 | E20 The Fortification Implementation 19 min Expires in 6 days
S8 | E20 The Big Bang Theory 19 min Expires January 26
When Sheldon and Amy build a fort, they come to a crossroad in their relationship. Wolowitz is shocked when a man claiming to be his half-brother shows up. When Penny is invited to be on Wil's podcast, she and Leonard have an argument. ..More