The Big Bang Theory

Season 122007

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

Overview Episodes Videos Photos Download

17 Episodes

E01 Pilot

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.

September 24, 2007

E02 The Big Bran Hypothesis

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.

October 1, 2007

E03 The Fuzzy Boots Corollary

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

October 8, 2007

E04 The Luminous Fish Effect

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.

October 15, 2007

E05 The Hamburger Postulate

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

October 22, 2007

E06 The Middle-Earth Paradigm

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

October 29, 2007

E07 The Dumpling Paradox

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

November 5, 2007

E08 The Grasshopper Experiment

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.

November 12, 2007

E09 The Cooper-Hofstadter Polarization

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.

March 17, 2008

E10 The Loobenfeld Decay

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

March 24, 2008

E11 The Pancake Batter Anomaly

With his friends knowing how sour he acts when sick—and avoiding him as a result—Sheldon is nursed by Penny, who hasn't a clue what she's in for.

March 31, 2008

E12 The Jerusalem Duality

With Sheldon rattled over meeting Dennis, a 15-year-old physicist who's smarter than he, Leonard helps him look for a way to debunk Dennis's research.

April 14, 2008

E13 The Bat Jar Conjecture

Sheldon finds himself booted from the gang's Physics Bowl team and replaced with Leslie, so he forms his own team, hoping to prove he's superior.

April 21, 2008

E14 The Nerdvana Annihilation

When delivery of another collectible leads to Penny's lashing out at Leonard, he decides it's time to give up his habit, much to his friends' protestation.

April 28, 2008

E15 The Pork Chop Indeterminacy

The rest of the gang fall for Sheldon's twin sister, and Leonard's plan to win her heart is derailed when Sheldon declares he'll be the one to decide who can date her.

May 5, 2008

E16 The Peanut Reaction

Penny wants to throw a surprise party for Leonard, but Sheldon's indulgence at an electronics store throws her off-track.

May 12, 2008

E17 The Tangerine Factor

Penny's break-up spurs Leonard to summon the courage to ask her out, and each goes to Sheldon for advice on their upcoming date.

May 19, 2008

The Big Bang Theory

E01 Pilot

E02 The Big Bran Hypothesis

E03 The Fuzzy Boots Corollary

E04 The Luminous Fish Effect

E05 The Hamburger Postulate

E06 The Middle-Earth Paradigm

E07 The Dumpling Paradox

E08 The Grasshopper Experiment

E09 The Cooper-Hofstadter Polarization

E10 The Loobenfeld Decay

E11 The Pancake Batter Anomaly

E12 The Jerusalem Duality

E13 The Bat Jar Conjecture

E14 The Nerdvana Annihilation

E15 The Pork Chop Indeterminacy

E16 The Peanut Reaction

E17 The Tangerine Factor

Friends

How I Met Your Mother

Two and a Half Men

Young Sheldon

Modern Family

Family Guy

Game of Thrones

That '70s Show

The Office

Fargo

The Simpsons

The Walking Dead

Lost

2 Broke Girls

Dexter

Malcolm in the Middle

Breaking Bad

The Blacklist

The Flash

The Mandalorian

E01 Pilot

E02 The Big Bran Hypothesis

E03 The Fuzzy Boots Corollary

E04 The Luminous Fish Effect

E05 The Hamburger Postulate

E06 The Middle-Earth Paradigm

E07 The Dumpling Paradox

E08 The Grasshopper Experiment

E09 The Cooper-Hofstadter Polarization

E10 The Loobenfeld Decay

E11 The Pancake Batter Anomaly

E12 The Jerusalem Duality

E13 The Bat Jar Conjecture

E14 The Nerdvana Annihilation

E15 The Pork Chop Indeterminacy

E16 The Peanut Reaction

E17 The Tangerine Factor