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The Big Bang Theory (OAD: )

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The Big Bang Theory : The Contractual Obligation Implementation


Leonard, Sheldon and Wolowitz talk to junior high girls about science-related careers; Raj plans a date with Lucy.

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Previous Episode

The Monster Isolation

(First Aired: February 21, 2013)

After a bad date, Koothrappali decides to never leave his apartment; Penny's acting skills impress Sheldon.

Next Episode

The Closet Reconfiguration

(First Aired: March 14, 2013)

Howard considers whether or not he should open a letter from his father; Penny and Leonard host a ``grown-up'' cocktail party.