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The Big Bang Theory: S11 E21

The Comet Polarization

Sheldon’s comic book store experiences changes when writer Neil Gaiman puts Stuart’s store on the map. Also, Koothrappali takes credit for Penny’s astronomical discovery, and friendships are threatened.

The Big Bang Theory: Season11 – Episode21
The Big Bang Theory: Season11 – Episode21
The Big Bang Theory: Season11 – Episode21
The Big Bang Theory: Season11 – Episode21
The Big Bang Theory: Season11 – Episode21
Apr. 19, 2018