The Big Bang Theory
› Season 11
S11 E21: The Comet Polarization
Sheldon’s comic book store experience changes when writer Neil Gaiman puts Stuart’s store on the map. Also, friendships are threatened when Raj takes credit for Penny's astronomical discovery.
| Air date | Apr 19, 2018 |
|---|---|
| Runtime | 20 minutes |
| TMDB rating | ★ 7.1/10 |