Name: The Big Bang Theory Season 1
Genre: Comedy, Romance
Released: 2007

S01 Episode 1

Pilot

Two physicists learn how little they know about life when a beautiful woman comes into their lives. When Leonard and Sheldon meet Penny, Leonard is immediately interested in her, but Sheldon feels his friend is chasing a dream he'll never catch.

22 mins · Mon, 24 Sep 2007

S01 Episode 2

The Big Bran Hypothesis

Sheldon and Leonard go to Penny's apartment to drop off a package, but Sheldon can't believe how messy her apartment is.

21 mins · Mon, 1 Oct 2007

S01 Episode 3

The Fuzzy Boots Corollary

Leonard is depressed when he discovers that Penny is dating someone. As a result, and encouraged by his friends and fellow scientists, Leonard actually summons up the courage to ask a woman out on a date.

22 mins · Mon, 8 Oct 2007

S01 Episode 4

The Luminous Fish Effect

Getting fired forces Sheldon to explore life outside physics, leaving Leonard to take drastic action to snap his friend out of his reverie.

20 mins · Mon, 15 Oct 2007

S01 Episode 5

The Hamburger Postulate

Leonard fears that he's wasting his time on Penny, so he ends up making a connection with Leslie. Meanwhile, Sheldon frets over a change to his hamburger routine.

20 mins · Mon, 22 Oct 2007

S01 Episode 6

The Middle Earth Paradigm

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

21 mins · Mon, 29 Oct 2007

S01 Episode 7

The Dumpling Paradox

When Howard seduces Penny's friend and they spend the night together in Penny's flat, Penny asks to sleep on Leonard and Sheldon's sofa, so the guys ask her to fill in for Howard on one of their Halo teams.

21 mins · Mon, 5 Nov 2007

S01 Episode 8

The Grasshopper Experiment

Koothrappali becomes overwhelmed with panic when his parents arrange a blind date for him, only to discover that he actually can talk to a member of the opposite sex after a few drinks.

20 mins · Mon, 12 Nov 2007

S01 Episode 9

The Cooper-Hofstadter Polarization

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

19 mins · Mon, 17 Mar 2008

S01 Episode 10

The Loobenfeld Decay

Leonard and Sheldon each tell a lie to avoid going to see Penny on stage singing in a production of Rent. However, Sheldon's lie grows out of control, becoming too complicated for its own good.

20 mins · Mon, 24 Mar 2008

S01 Episode 11

The Pancake Batter Anomaly

Without having a clue what she has let herself in for, Penny volunteers to nurse Sheldon when he's sick. However, his friends know how miserable he is when he's ill and stay well away from him.

22 mins · Mon, 31 Mar 2008

S01 Episode 12

The Jerusalem Duality

When Sheldon meets Dennis, a 15-year-old physicist who is clearly much brighter than he is, his confidence is so badly shaken that Leonard agrees to help him discredit the precocious teenager's research.

20 mins · Mon, 14 Apr 2008

S01 Episode 13

The Bat Jar Conjecture

Sheldon is ousted from the gang's bowling squad, so he decides to prove his superiority by forming his own team.

21 mins · Mon, 21 Apr 2008

S01 Episode 14

The Nerdvana Annihilation

When Penny makes fun of Leonard's habit of collecting goofy memorabilia, he decides that it's time to give up his guilty pleasure, but Leonard's friends kick up a fuss and try to keep Leonard on the side of the nerds.

20 mins · Mon, 28 Apr 2008

S01 Episode 15

The Shiksa Indeterminacy

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

21 mins · Mon, 5 May 2008

S01 Episode 16

The Peanut Reaction

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

19 mins · Mon, 12 May 2008

S01 Episode 17

The Tangerine Factor

Penny's break-up spurs Leonard to summon the courage to ask her out. Before the big night, each of them go to Sheldon for advice on what could a make or break the date.

20 mins · Mon, 19 May 2008

Season 1

The Big Bang Theory

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Season 1 Episodes

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