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.
Jim Parsons, Johnny Galecki, Kaley Cuoco, Simon Helberg
Comedy
Watch The Big Bang Theory Season 11 Episode 21 123movies for free in HD quality. Stream instantly with English subtitles — no download or account needed.