The Big Bang Theory : Season 2

    • Air date: 22 Sep '08 23 episodes
      At work, physicists Leonard and Sheldon and their geek pals conquer the cosmos. At home, real life - from dating to driving - conquers them. This season, Leonard gets a girl. So does Sheldon. (Sheldon?!) Howard drives the Mars Rover into a ditch. Raj woos a terminator. Gorgeous girl-next-door Penny falls under the spell of Age of Conan. And super-smart, ueberconfident Leslie Winkler reduces mere men to spineless jellyfish. Twenty-three laugh-filled episodes from series creators Chuck Lorre (Two and a Half Men) and Bill Prady (Gilmore Girls) and a talented cast with astronomical comedy I.Q.s show why Big Bang is such a big hit.
  • List of Episodes (23)

    1. The Bad Fish Paradigm

    • Penny's first date with Leonard goes awry; Penny finds Sheldon to be an unwilling confidant.

    2. The Codpiece Topology

    • A jealous Leonard reacts to Penny's new guy by rebounding with Leslie.

    3. The Barbarian Sublimation

    • Sheldon creates a monster when he introduces Penny to online gaming.

    4. The Griffin Equivalency

    • Raj gets an inflated ego and makes a play for Penny after being referenced in a magazine article.

    5. The Euclid Alternative

    • Leonard and his friends stage an intervention to force Sheldon to face his fear of driving.

    6. The Cooper-Nowitzki Theorem

    • Sheldon and the gang are confused when a young grad student is attracted to him.

    7. The Panty Piñata Polarization

    • When Sheldon bans Penny from the apartment for numerous minor infractions, she decides to retaliate.

    8. The Lizard-Spock Expansion

    • Leonard inadvertently steals away the new woman Wolowitz thinks is the love of his life.

    9. The White Asparagus Triangulation

    • Sheldon is thrilled when Leonard starts dating a woman who meets Sheldon's stringent standards.

    10. The Vartabedian Conundrum

    • Leonard asks Penny for advice when his new relationship starts moving too fast.

    11. The Bath Item Gift Hypothesis

    • Penny starts dating Leonard's handsome colleague; Leonard and his friends are tortured by Sheldon's obsession with gift-giving etiquette.

    12. The Killer Robot Instability

    • Penny's criticism of Wolowitz's romantic life pushes him into depression and AWOL for a fighting robot battle the rest of guys are depending on him for.

    13. The Friendship Algorithm

    • Sheldon creates a scientific procedure for making friends.

    14. The Financial Permeability

    • Sheldon's solution to Penny's financial difficulty leads to a confrontation between Leonard and Penny's ex-boyfriend.

    15. The Maternal Capacitance

    • Leonard and Penny are drawn together after a disastrous visit from Leonard's mother.

    16. The Cushion Saturation

    • A paintball game leads to a fight between Sheldon and Penny, and romance for Leslie and Wolowitz.

    17. The Terminator Decoupling

    • Leonard, Sheldon and Wolowitz are ecstatic to learn that a famous science-fiction actress (Summer Glau) is on board the train they are taking to San Francisco.

    18. The Work Song Nanocluster

    • Penny's home business turns into a complete nightmare when Sheldon takes over.

    19. The Dead Hooker Juxtaposition

    • Penny squares off with a new beautiful female neighbor who may become the building's "new Penny."

    20. The Hofstadter Isotope

    • A fellow comic book enthusiast's hitting on Penny leads to Leonard and Howard going to a bar's Ladies' Night.

    21. The Vegas Renormalization

    • Leonard and Koothrappali escort a heartbroken Wolowitz to Las Vegas, and Sheldon becomes locked out of his apartment and must stay with Penny.

    22. The Classified Materials Turbulence

    • Penny's second date with Stuart sees her making a comment that gives Leonard new hope for a relationship with her. Wolowitz realizes there's a crucial error in a NASA project he's working on.

    23. The Monopolar Expedition

    • The guys' plan to work over the summer at the North Pole makes Penny revaluate her feelings for Leonard.