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The Big Bang Theory

Season 2

Episode 23: The Monopolar Expedition

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Episode 23

The Monopolar Expedition

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The Big Bang Theory Season 2 Episode 23 - The Monopolar Expedition

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May 11, 2009

Leonard and Penny come to terms with their feelings for each other, as Leonard prepares himself for a three-month long science trip.

Season Finale

May 11, 2009

Season Finale

Leonard and Penny come to terms with their feelings for each other, as Leonard prepares himself for a three-month long science trip.

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Discuss: Did Bang Go Out with a Big Bang? - Featured

May 12, 2009

By RachelLEditor