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The Big Bang Theory synopsis

Arch-nerds Leonard and Sheldon may know more than their fair share about subatomic particles, but when it comes to people in general, and women in particular, they're absolutely clueless...

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The Spoiler Alert Segmentation

Sheldon and Leonard have a row when Sheldon gives away the ending of the Harry Potter book that Leonard is reading.

E4 6pm Tue 23 Sept