You are viewing a list of 1 The Big Bang Theory episode featuring "Contractual" in their title.
  • The Contractual Obligation Implementation

    Season 6, Episode 18 - The Contractual Obligation Implementation
    Aired March 7, 2013

    Leonard, Sheldon and Howard visit Howard's old school to speak to junior high girls about careers in science. Meanwhile, Raj plans his first formal date with Lucy, while the girls visit Disneyland and dress up as Disney princesses.