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- Season 1 overviewSep 24, 2007-May 19, 200817 episodesSeason 1 episodes1. Pilot Sep 24, 2007
- Leonard likes new neighbor Penny, but his roommate thinks he is chasing an impossible dream.
- 2. The Big Bran Hypothesis Oct 1, 2007
- Leonard volunteers to sign for a package, hoping to make a good impression on Penny.
- 3. The Fuzzy Boots Corollary Oct 8, 2007
- Unhappy that Penny is seeing someone, Leonard summons the courage to ask another woman out.
- 4. The Luminous Fish Effect Oct 15, 2007
- Getting fired gives Sheldon the opportunity to explore life beyond physics.
- 5. The Hamburger Postulate Oct 22, 2007
- Leonard, trying to get over Penny, has an unexpected encounter with a fellow scientist.
- 6. The Middle Earth Paradigm Oct 29, 2007
- Leonard, Sheldon, Wolowitz and Koothrappali attend Penny's Halloween party.
- 7. The Dumpling Paradox Nov 5, 2007
- Penny sleeps on Leonard and Sheldon's couch when Wolowitz takes over her apartment.
- 8. The Grasshopper Experiment Nov 12, 2007
- On a blind date, Koothrappali discovers that he can talk to the opposite sex after a few drinks.
- 9. The Cooper-Hofstadter Polarization Mar 17, 2008
- Penny tries to mediate when Sheldon and Leonard disagree about a physics conference.
- 10. The Loobenfeld Decay Mar 24, 2008
- Leonard and Sheldon try to avoid seeing Penny perform after hearing her sing.
- 11. The Pancake Batter Anomaly Mar 31, 2008
- Leonard and the boys avoid Sheldon when he gets sick, leaving Penny to nurse him back to health.
- 12. The Jerusalem Duality Apr 14, 2008
- Sheldon and Leonard look for a way to derail a 15-year-old physics prodigy's research.
- 13. The Bat Jar Conjecture Apr 21, 2008
- The guys kick Sheldon off the Physics Bowl team and bring his nemesis aboard.
- 14. The Nerdvana Annihilation Apr 28, 2008
- Penny tells the guys their obsession with comics and toys is pathetic.
- 15. The Pork Chop Indeterminacy May 5, 2008
- Leonard, Wolowitz and Koothrappali fall for Sheldon's twin sister.
- 16. The Peanut Reaction May 12, 2008
- Penny learns that Leonard does not celebrate birthdays, so she plans a surprise party.
- 17. The Tangerine Factor May 19, 2008
- Leonard finally works up the courage to ask Penny out on a date, and both ask Sheldon for advice.
A complete guide to all Big Bang Theory episodes, including synopses, original air dates, guest cast and crew members for each episode.
Available Episodes. S4 | E15 The Benefactor Factor 19 min • Expires in 4 days. S4 | E16 The Cohabitation Formulation 20 min • Expires in 4 days. S4 | E17 The Toast Derivation 20 min • Expires in 4 days. S5 | E6 The Rhinitis Revelation 20 min • Expires in 6 days. S5 | E7 The Good Guy Fluctuation 19 min • Expires in 6 days.
Episodes. Season 1. Physicists and best friends Leonard and Sheldon learn about the social aspects of life through their relationships with the free-spirited beauty who moves in next door. 1. Pilot. Brilliant physicist roommates Leonard and Sheldon meet their new neighbor Penny,... More. 2. The Big Bran Hypothesis.
May 16, 2019 · TV-14 • Comedy • TV Series • 2007. Mensa-fied best friends and roommates Leonard and Sheldon, physicists who work at the California Institute of Technology, may be able to tell everybod...
The following is a list of episodes of the CBS sitcom "The Big Bang Theory" chronologically. As of May 16, 2019, 279 episodes aired in 12 seasons. Main article: Season 1 Main article: Season 2 Main article: Season 3 Main article: Season 4 Main article: Season 5 Main article: Season 6 Main...
Sep 25, 2017 · The Big Bang Theory was picked up for an eleventh season as part of a two-season renewal in 2017. << Season 10. Season 12 >>. Episode Guide > Season 11. A complete guide to The Big Bang Theory Season 11 including synopses, air dates, guest cast and crew for each episode.
It aired on CBS from September 24, 2007, to May 16, 2019, running for 12 seasons and 279 episodes. [3]