Available Episodes

The Big Bang Theory
S1 | E1 Pilot 19 min Expires in 2 days
S1 | E1 The Big Bang Theory 19 min Expires May 29
Brilliant physicist roommates Leonard and Sheldon meet their new neighbor Penny, who begins showing them that as much as they know about science, they know little about actual living. ..More
The Big Bang Theory
S1 | E2 The Big Bran Hypothesis 20 min Expires in 2 days
S1 | E2 The Big Bang Theory 20 min Expires May 29
Leonard volunteers to sign for a package in an attempt to make a good impression on Penny, but when he enlists Sheldon for help, his attempt at chivalry goes terribly awry. ..More
The Big Bang Theory
S1 | E3 The Fuzzy Boots Corollary 20 min Expires in 2 days
S1 | E3 The Big Bang Theory 20 min Expires May 29
Leonard asks a work colleague out after he finds out Penny is seeing someone. ..More
The Big Bang Theory
S1 | E4 The Luminous Fish Effect 20 min Expires in 2 days
S1 | E4 The Big Bang Theory 20 min Expires May 29
Sheldon's getting fired forces him to explore what life has to offer outside physics, leaving Leonard to take drastic action to snap his friend out of his funk. ..More
The Big Bang Theory
S1 | E7 The Dumpling Paradox 20 min Expires in 3 days
S1 | E7 The Big Bang Theory 20 min Expires May 30
With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team. ..More
The Big Bang Theory
S1 | E8 The Grasshopper Experiment 19 min Expires in 3 days
S1 | E8 The Big Bang Theory 19 min Expires May 30
Raj's parents set him up on a blind date, and when he discovers he can talk to her, she shows interest in Sheldon. ..More
The Big Bang Theory
S2 | E12 The Killer Robot Instability 20 min Expires in 6 days
S2 | E12 The Big Bang Theory 20 min Expires June 2
Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of guys are depending on him for. ..More
The Big Bang Theory
S2 | E13 The Friendship Algorithm 20 min Expires in 6 days
S2 | E13 The Big Bang Theory 20 min Expires June 2
Looking to get friendly with Barry Kripke to gain access to a piece of high-tech lab equipment, Sheldon develops a flowchart process to make friends. ..More
The Big Bang Theory
S2 | E14 The Financial Permeability 20 min Expires in 6 days
S2 | E14 The Big Bang Theory 20 min Expires June 2
When Sheldon loans money to Penny so she can pay her rent, it leads to Leonard coming face-to-face with her ex, Kurt. ..More
The Big Bang Theory
S12 | E17 The Conference Valuation 19 min Expires Tomorrow
S12 | E17 The Big Bang Theory 19 min Expires May 28
Penny and Bernadette go to San Diego for a pharmaceutical sales convention, leaving Howard in charge of the kids. Sheldon finds a book on experimenting on kids, and the guys plus Amy make a day of it. ..More
The Big Bang Theory
S12 | E18 The Laureate Accumulation 20 min Expires Tomorrow
S12 | E18 The Big Bang Theory 20 min Expires May 28
Pemberton and Campbell charm America on a publicity tour, so Sheldon and Amy bring Nobel laureates Kip Thorne, George Smoot, and Frances Arnold to their side. Halley's fear of the dark leads to conflict for Howard, Bernadette and Stuart. ..More
The Big Bang Theory
S12 | E19 The Inspiration Deprivation 19 min Expires Tomorrow
S12 | E19 The Big Bang Theory 19 min Expires May 28
Amy has a meltdown due to the pressure associated with winning a Nobel Prize. Raj and Howard try to relive the good old days after Howard buys a scooter that looks like the one he had years ago. ..More
The Big Bang Theory
S12 | E20 The Decision Reverberation 18 min Expires Tomorrow
S12 | E20 The Big Bang Theory 18 min Expires May 28
Raj is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life. Leonard wants to be the principal investigator on a plasma physics study. ..More
The Big Bang Theory
S12 | E23 The Change Constant 19 min Expires in 2 days
S12 | E23 The Big Bang Theory 19 min Expires May 29
Amy and Sheldon wait for the news. Howard and Bernadette leave their kids. Leonard and Penny keep a secret. ..More
The Big Bang Theory
S12 | E24 The Stockholm Syndrome 20 min Expires in 2 days
S12 | E24 The Big Bang Theory 20 min Expires May 29
In the series finale, Bernadette and Howard leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Raj makes a new friend, as the gang travels together into an uncharted future. ..More