The Big Bang Theory · SEASON 6

The Contractual Obligation Implementation

Episode 18 · 2013-03-07

★ 7.5
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Season 6Episode 18★ 7.5/10
  • Comedy

Episode overview

Leonard, Sheldon and Howard give lectures on science to junior high students. The girls ditch work to go to Disneyland. Raj devises a date for Lucy that fixes their social anxiety problems.

20 minutes

Season 6 episodes