Countdown to the series finale: 27 days

Guest Star: Lynn Phillip Seibel

  • The Rothman Disintegration

    The Rothman Disintegration
    Season 5, Episode 17 - Aired February 16, 2012

    When an office at the University becomes available, Sheldon and his archnemesis, Barry Kripke, compete for it. Meanwhile, Amy gets Penny an extravagant gift that makes her feel uncomfortable.

    Appeared as Professor Rothman

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