Watch The Big Bang Theory Online
TV-14 CBS 22m 2006 8.3
**Airs Thursday, 8:00 PM EST on CBS**
A woman who moves into an apartment across the hall from two brilliant but socially awkward physicists shows them how little they know about life outside of the laboratory.
See Full Description
The Big Bang Theory Full Episodes
Aired: September 21st, 2015 @ 7:00 PM CST
Sheldon is confronted by a mystery of the universe he cannot unravel: when a woman wants time apart to think, exactly how much time does that mean, and is there any way to hurry the process along?...
Aired: September 28th, 2015 @ 7:00 PM CST
Leonard confronts the woman he kissed on the North Sea in an attempt to set Penny’s mind at ease. Also, Sheldon films a special episode of “Fun with Flags” after his breakup with Amy, and...
Aired: October 5th, 2015 @ 7:00 PM CST
The guys’ science skills are put to the test when they get a flat tire during Leonard’s bachelor party weekend in Mexico. Also, the girls force Penny to finally tell her family that she eloped with...
Aired: October 12th, 2015 @ 7:00 PM CST
Leonard and Penny finally move in together leaving Sheldon very upset with this big change in his life and wishing he could go back to a time when he had no emotions in 2003 before he met Leonard....
Aired: October 19th, 2015 @ 7:00 PM CST
The guys take a fencing lesson from Barry Kripke and Sheldon finds himself in an awkward position when Kripke expresses interest in Amy. Also, when Stuart struggles to get female customers at the...
Aired: October 26th, 2015 @ 7:00 PM CST
In the midst of a nation-wide helium shortage, Sheldon and Leonard take desperate measures to get the supplies they need. Also, Penny and Bernadette download a dating app on Amy's phone to try and...
Aired: November 5th, 2015 @ 7:00 PM CST
Wil Wheaton interviews Sheldon for a Star Trek documentary where he reveals the ring and his plan to propose to Amy. Bernadette wants to start renovating the house and the topic of starting a...
Aired: November 12th, 2015 @ 7:00 PM CST
Amy has a formal date which Leonard, Penny and Bernadette secretly spy on. Sheldon has Howard and Raj help him find a new girlfriend since they found Amy for him.
Aired: November 19th, 2015 @ 7:00 PM CST
It’s Thanksgiving. Sheldon and Amy go on a lunch date to the aquarium as friends. Howard, Bernadette, Raj and Emily help out at a soup kitchen. Leonard and Penny make their first Thanksgiving...
Aired: December 10th, 2015 @ 7:00 PM CST
Sheldon has a revelation when he realizes why a song was stuck in his head. Also, Amy invites Dave over for dinner despite their previously awkward date, and Wolowitz and Koothrappali become...
Aired: December 17th, 2015 @ 7:00 PM CST
As the guys prepare to go to the premiere of the new Star Wars movie, Sheldon plans a special event for Amy's birthday.
Aired: January 7th, 2016 @ 7:00 PM CST
Leonard visits a psychiatrist so Penny can make a sales call. Stuart moves out of the Wolowitz house. Sheldon works with Raj looking for extra-solar planets.
Aired: January 14th, 2016 @ 7:00 PM CST
The gang decides to head to Vegas for the week on a party bus. Sheldon learns about the importance of empathy and saying sorry.
Aired: February 4th, 2016 @ 7:00 PM CST
Sheldon is thrilled when his Meemaw comes to visit, but his excitement quickly fades when she butts heads with Amy. Also, Raj meets a new girl at the comic book store who makes him question his...
Aired: February 11th, 2016 @ 7:00 PM CST
Sheldon and Amy host a live Valentine's Day episode of Fun with Flags, Leonard and Penny grapple with getting older, Howard and Bernadette find a surprise in their hot tub and Raj is torn between...
Aired: February 18th, 2016 @ 7:00 PM CST
When the gang finds out about Bernadette's pregnancy, they celebrate by singing karaoke. Also, Bernadette is concerned when Wolowitz freaks out over her pregnancy announcement, and Wolowitz is...
Aired: February 25th, 2016 @ 7:00 PM CST
After more than nine years together, the gang finally celebrates Sheldon’s birthday, surprising him with a special guest (Adam West).
Aired: March 10th, 2016 @ 7:00 PM CST
Sheldon works up a contract to split their portion of their guidance system invention royalties, but Bernadette does not like how it's done. Raj must again decide between Emily and Claire when they...
Aired: March 31st, 2016 @ 7:00 PM CST
Amy is shocked at a revelation from Sheldon after she buys him a new laptop. Koothrappali sells out Leonard and Wolowitz after they lie to their wives in order to attend an early screening of a...
Aired: April 7th, 2016 @ 7:00 PM CST
Secrets are revealed when Amy and Sheldon join Penny and Leonard on a weekend cabin trip. Raj is more excited about Howard's and Bernadette's impending parenthood than they are.
Aired: April 21st, 2016 @ 7:00 PM CST
Everyone must choose sides when a small argument between Leonard and Sheldon erupts into a heated fight during a group get-together.
Aired: April 28th, 2016 @ 7:00 PM CST
Sheldon and Bernadette spend a night together while the rest of the gang goes to a wine tasting party, but things get uncomfortable for Raj when Zack also attends and takes an interest in...
Aired: May 5th, 2016 @ 7:00 PM CST
Sheldon hires Stuart to spend the day with Amy when he’d rather go to a movie screening. Also, Leonard’s mother, Beverly, comes to town and Penny struggles to make a connection with her.