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The Big Bang Theory

The Big Bang Theory

2007
7 Seasons
PG
A woman who moves into an apartment across the hall from two brilliant but socially awkward physicists shows them how little they know about life outside of the laboratory.
Comedy
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Episodes

  • Pilot

    1. Pilot

    Brilliant physicist roommates Leonard and Sheldon meet their new neighbor Penny.

    22m 51s

  • The Big Bran Hypothesis

    2. The Big Bran Hypothesis

    Leonard volunteers to sign for a package in an attempt to make a good impression on Penny.

    21m 1s

  • The Fuzzyboots Corollary

    3. The Fuzzyboots Corollary

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

    21m 57s

  • The Luminous Fish Effect

    4. 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.

    20m 37s

  • The Hamburger Postulate

    5. The Hamburger Postulate

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

    20m 8s

  • The Middle Earth Paradigm

    6. The Middle Earth Paradigm

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

    20m 58s

  • The Dumpling Paradox

    7. The Dumpling Paradox

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

    21m 8s

  • The Grasshopper Experiment

    8. 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.

    20m 9s

  • The Cooper-Hofstadter Polarization

    9. 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.

    19m 27s

  • The Loobenfeld Decay

    10. The Loobenfeld Decay

    Sheldon and Leonard lie to avoid seeing Penny perform.

    20m 37s

  • The Pancake Batter Anomaly

    11. The Pancake Batter Anomaly

    Sheldon gets sick and Penny has to deal with him.

    21m 58s

  • The Jerusalem Duality

    12. The Jerusalem Duality

    The boys try to derail a young physics prodigy's research.

    20m 4s

  • The Bat Jar Conjecture

    13. The Bat Jar Conjecture

    Sheldon's nemesis (SARA GILBERT) takes his spot in a match.

    21m 38s

  • The Nerdvana Annihilation

    14. The Nerdvana Annihilation

    The guys buy a time machine; Penny disapproves.

    20m 0s

  • The Pork Chop Indeterminacy

    15. The Pork Chop Indeterminacy

    The boys all become smitten with Sheldon's twin sister.

    21m 48s

  • The Peanut Reaction

    16. The Peanut Reaction

    Penny attempts to throw Leonard a wild surprise party.

    19m 45s

  • The Tangerine Factor

    17. The Tangerine Factor

    Leonard finds the courage to ask Penny out on a real date.

    20m 5s

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