PROMO. S06E18 The Contractual Obligation Implementation (PHOTO)

Leonard, Sheldon and Wolowitz speak to junior high girls about careers in science. Meanwhile, Koothrappali plans a date with Lucy.

Air Date: March 7th 2013 at 8/7c on CBS. (USA ONLY)

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Видео PROMO. S06E18 The Contractual Obligation Implementation (PHOTO) канала Big Bang