![Big Bang Theory plot hole: Young Sheldon exposes germaphobia error | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory plot hole: Young Sheldon exposes germaphobia error | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/Robert-Wu-as-Tam-2498010.jpg?r=1591246007227)
Big Bang Theory plot hole: Young Sheldon exposes germaphobia error | TV & Radio | Showbiz & TV | Express.co.uk
![Sheldon Cooper Tam Nguyen GIF - Sheldon Cooper Tam Nguyen The Big Bang Theory - Discover & Share GIFs Sheldon Cooper Tam Nguyen GIF - Sheldon Cooper Tam Nguyen The Big Bang Theory - Discover & Share GIFs](https://media.tenor.com/n558o3c9L0sAAAAC/sheldon-cooper-tam-nguyen.gif)
Sheldon Cooper Tam Nguyen GIF - Sheldon Cooper Tam Nguyen The Big Bang Theory - Discover & Share GIFs
![The Big Bang Theory on Twitter: "They haven't seen each other in 20 years. 1 hour from now, they'll reunite. Don't miss tonight's Tam-tastic new # BigBangTheory at 8/7c! https://t.co/AZcpg0c9W2" / Twitter The Big Bang Theory on Twitter: "They haven't seen each other in 20 years. 1 hour from now, they'll reunite. Don't miss tonight's Tam-tastic new # BigBangTheory at 8/7c! https://t.co/AZcpg0c9W2" / Twitter](https://pbs.twimg.com/media/DpQtiesU4AAmqA5.jpg)
The Big Bang Theory on Twitter: "They haven't seen each other in 20 years. 1 hour from now, they'll reunite. Don't miss tonight's Tam-tastic new # BigBangTheory at 8/7c! https://t.co/AZcpg0c9W2" / Twitter
![Would've been cool if they revealed that this guy was Tam, and leaving Sheldon all alone in California was his crime! : r/bigbangtheory Would've been cool if they revealed that this guy was Tam, and leaving Sheldon all alone in California was his crime! : r/bigbangtheory](https://preview.redd.it/s0xgfftdsew71.jpg?auto=webp&s=443c282971b34cdc4e91cfafa683aee0dc16ded4)
Would've been cool if they revealed that this guy was Tam, and leaving Sheldon all alone in California was his crime! : r/bigbangtheory
![Big Bang Theory: 5 times Young Sheldon proved Big Bang Theory wrong | TV & Radio | Showbiz & TV | Express.co.uk Big Bang Theory: 5 times Young Sheldon proved Big Bang Theory wrong | TV & Radio | Showbiz & TV | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/20/590x/secondary/Big-Bang-Theory-vs-Young-Sheldon-Armitage-and-Parsons-2080662.jpg?r=1569594567575)