The Big Bang Theory

The Big Bang Theory

79% Match200712 SeasonsComedy

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.

Episodes

Pilot

1. Pilot

2007-09-24

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.

EP 1
The Big Bran Hypothesis

2. The Big Bran Hypothesis

2007-10-01

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.

EP 2
The Fuzzy Boots Corollary

3. The Fuzzy Boots Corollary

2007-10-08

Leonard asks a woman out after he finds out that Penny is seeing someone.

EP 3
The Luminous Fish Effect

4. The Luminous Fish Effect

2007-10-15

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.

EP 4
The Hamburger Postulate

5. The Hamburger Postulate

2007-10-22

Fearing he's wasting his time on Penny, Leonard ends up making a connection with Leslie.

EP 5
The Middle-Earth Paradigm

6. The Middle-Earth Paradigm

2007-10-29

Penny hosts a Halloween party, putting Leonard, Sheldon, Wolowitz, and Koothrappali through a new test of their social skills.

EP 6
The Dumpling Paradox

7. The Dumpling Paradox

2007-11-05

With Wolowitz AWOL with one of her friends, Penny's recruited to fill in for him on the guys' Halo team

EP 7
The Grasshopper Experiment

8. The Grasshopper Experiment

2007-11-12

Raj's parents set him up on a blind date, but just when he discovers he can talk to her, she shows interest in Sheldon.

EP 8
The Cooper-Hofstadter Polarization

9. The Cooper-Hofstadter Polarization

2008-03-17

When they're invited to present at a physics conference, Sheldon's reluctance to share the credit leads to a tiff between him and Leonard, and Penny's intervention only exacerbates the situation.

EP 9
The Loobenfeld Decay

10. The Loobenfeld Decay

2008-03-24

Leonard and Sheldon each lie to avoid seeing Penny's concert, but Sheldon's is a bit too complicated for his own good.

EP 10