Watch the clip "Boyfriend Breakdown" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:55
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Conversation" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 02:01
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "High IQ Bank" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:19
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Lecture" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:37
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Lunch Invitation" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:56
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "New Neighbor" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:36
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Rational Link" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:25
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Dr. Stud" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 00:34
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Happy" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 02:08
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Leslie" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:37
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Musical Foreplay" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 00:50
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Sex Drive" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 01:44
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

Watch the clip "Sheldon's Board" from Season 1 of The Big Bang Theory.

Season: 1, Episode: 0
Running Time: 02:16
Started: August 17, 2010
Expires: August 23, 2014
Last Updated: May 24, 2013

The guys debate what renaissance fairs are really about.

Season: 2, Episode: 1
Running Time: 00:58
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Leonard insists he has dated plenty of women.

Season: 2, Episode: 1
Running Time: 00:43
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Sheldon is disappointed when Leonard has other plans that don't include him.

Season: 2, Episode: 1
Running Time: 00:43
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Penny tries to help Sheldon think of ways to spend his evening alone.

Season: 2, Episode: 1
Running Time: 00:55
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Lenard's opinion of Loop Quantum Gravity becomes a dealbreaker for Leslie (Sara Gilbert).

Season: 2, Episode: 2
Running Time: 00:55
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Sheldon demands Penny drive him to work.

Season: 2, Episode: 5
Running Time: 01:00
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Penny finds it a challenge to commute with Sheldon.

Season: 2, Episode: 5
Running Time: 01:07
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Sheldon's friends stage an intervention to make him confront his longstanding fear of driving.

Season: 2, Episode: 5
Running Time: 01:13
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

The gang creates a simulater to help Sheldon get over his longstanding fear of driving.

Season: 2, Episode: 5
Running Time: 00:28
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Sheldon convinces Leonard that he is living with his new girlfriend Stephanie.

Season: 2, Episode: 10
Running Time: 01:57
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Sheldon asks Leonard's girlfriend Stephanie (Sara Rue) some personal questions.

Season: 2, Episode: 10
Running Time: 00:39
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Penny and Stephanie (Sara Rue) have an awkward introductoin.

Season: 2, Episode: 10
Running Time: 01:02
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Leonard shares his plans to move in with Stephanie.

Season: 2, Episode: 10
Running Time: 01:28
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Penny gets to know Dave (Michael Trucco).

Season: 2, Episode: 11
Running Time: 01:44
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Penny and Sheldon use a work song to optomize their hair products manufacturing process.

Season: 2, Episode: 18
Running Time: 01:03
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Penny is threatened when there's a new girl in the building.

Season: 2, Episode: 19
Running Time: 01:03
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Howard tries to convince the gang to go out for Ladies Night.

Season: 2, Episode: 20
Running Time: 01:26
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

Penny's mere presence in a comic book store causes a scene.

Season: 2, Episode: 20
Running Time: 00:56
Started: August 03, 2009
Expires: September 03, 2020
Last Updated: May 24, 2013

The cast talks about the many adventures they have while shooting The Big Bang Theory.

Season: 2, Episode: 20
Running Time: 02:21
Started: September 30, 2009
Expires: July 28, 2020
Last Updated: May 24, 2013

The cast discusses season 2 of The Big Bang Theory.

Season: 2, Episode: 20
Running Time: 01:51
Started: September 30, 2009
Expires: September 30, 2020
Last Updated: May 24, 2013

An inside look at science in The Big Bang Theory.

Season: 2, Episode: 20
Running Time: 01:39
Started: September 30, 2009
Expires: September 30, 2020
Last Updated: May 24, 2013

Watch the clip "Sorry Boys" from Season 3 of The Big Bang Theory.

Season: 3, Episode: 0
Running Time: 01:15
Started: August 11, 2010
Expires: August 17, 2014
Last Updated: May 24, 2013

Watch the clip "Save The Day" from Season 3 of The Big Bang Theory.

Season: 3, Episode: 4
Running Time: 02:04
Started: August 11, 2010
Expires: August 17, 2014
Last Updated: May 24, 2013

Watch the clip "Miss You Beef" from Season 3 of The Big Bang Theory.

Season: 3, Episode: 4
Running Time: 01:40
Started: August 11, 2010
Expires: August 17, 2014
Last Updated: May 24, 2013

Watch the clip "Don't Be Absurd" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 01:13
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Drop Axe" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 00:42
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Gotta Go" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 00:37
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "I Will" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 01:19
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Just A Gigolo" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 01:10
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Just Like A Real Hand" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 00:36
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Magic Trick" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 01:27
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Napkin Holder" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 00:20
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Oh God" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 01:04
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Did You Get The Part?" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 00:30
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Slumber Party" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 00:38
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "The Contract" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 01:18
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "The Flash" from Season 4 of The Big Bang Theory.

Season: 4, Episode: 0
Running Time: 00:34
Started: August 24, 2011
Expires: August 30, 2014
Last Updated: May 24, 2013

Watch the clip "Y Chromosome" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:30
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "Come In" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:52
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "Indecent Proposals" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 01:08
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "I Need Wood" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:41
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "It’s Only Logical" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 01:15
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "Mommy Issues" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 01:09
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "Mother Teresa" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:53
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "My Hero" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:30
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "Progress" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 01:06
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "Signs" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:55
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "Stop It!" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 01:40
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "That’s My Ride" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:43
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "The Great Pretender" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 01:30
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "I Need Your Help" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:30
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013

Watch the clip "The Best Relationship" from Season 5 of The Big Bang Theory.

Season: 5, Episode: 0
Running Time: 00:30
Started: August 14, 2012
Expires: August 20, 2015
Last Updated: May 24, 2013