Series: 2
Episode 20
Category: Episode Clip
Description: A clip from season 1, episode 9 of The Big Bang Theory, entitled "The Cooper-Hofstadter Polarization".

Behind-the-Scenes Featurette

Series: 2
Episode number: 10
Category: Episode Clip
Description:

Motion Comic

Series: 2
Episode number: 18
Category: Episode Clip
Description: A clip from season 2, episode 18 of The Big Bang Theory, entitled "The Work Song Nanocluster".

Secret Agent Laser Obstacle Kit

Series: 2
Episode number: 18
Category: Episode Clip
Description: A clip from season 2, episode 18 of The Big Bang Theory, entitled "The Work Song Nanocluster".

The Sheldon Finds McCoy

Series: 2
Episode number: 20
Category: Episode Clip
Description: A clip from season 1, episode 9 of The Big Bang Theory, entitled "The Cooper-Hofstadter Polarization".

The Love Equations

Series: 2
Episode number: 20
Category: Episode Clip
Description: A clip from season 1, episode 9 of The Big Bang Theory, entitled "The Cooper-Hofstadter Polarization".

The Alpha Male

Series: 2
Episode number: 20
Category: Episode Clip
Description: A clip from season 1, episode 9 of The Big Bang Theory, entitled "The Cooper-Hofstadter Polarization".

The Leonard Is in a Relationship

Series: 2
Episode number: 20
Category: Episode Clip
Description: A clip from season 1, episode 9 of The Big Bang Theory, entitled "The Cooper-Hofstadter Polarization".

Classified

Series: 2
Episode number: 22
Category: Episode Clip
Description: A clip from season 2, episode 22 of The Big Bang Theory, entitled "The Classified Materials Turbulence".

Wrong Name

Series: 2
Episode number: 22
Category: Episode Clip
Description: A clip from season 2, episode 22 of The Big Bang Theory, entitled "The Classified Materials Turbulence".

Awkward

Series: 2
Episode number: 22
Category: Episode Clip
Description: A clip from season 2, episode 22 of The Big Bang Theory, entitled "The Classified Materials Turbulence".

Jesus Is Crying

Series: 2
Episode number: 22
Category: Episode Clip
Description: A clip from season 2, episode 22 of The Big Bang Theory, entitled "The Classified Materials Turbulence".

Promo

Series: 3
Episode number: 20
Category: Episode Trailer
Description:

Promo

Series: 3
Episode number: 21
Category: Episode Trailer
Description:

Promo

Series: 3
Episode number: 22
Category: Episode Trailer
Description:

Promo

Series: 3
Episode number: 23
Category: Episode Trailer
Description:

Who's Amy

Series: 4
Episode number: 1
Category: Episode Clip
Description:

Finally Found a Keeper

Series: 4
Episode number: 9
Category: Episode Clip
Description: Leonard milks the fake boyfriend thing for all it's worth!

Friend You on Facebook

Series: 4
Episode number: 9
Category: Episode Clip
Description: Penny's dad learns the truth about her and Leonard!

Guess What Just Happened

Series: 4
Episode number: 9
Category: Episode Clip
Description: Leonard asks the boys to guess what just happened in the hallway and Sheldon has his own unique theory!

No One Wants to Kiss Me

Series: 4
Episode number: 9
Category: Episode Clip
Description: Howard and Raj get close in a drunken episode!

Please Play Along

Series: 4
Episode number: 9
Category: Episode Clip
Description: Penny told her dad she got back with Leonard to get him off her back!