Watch Young Sheldon Online: Season 3 Episode 20

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Did Sheldon's latest breakthrough shape the rest of his life?

On Young Sheldon Season 3 Episode 20, the youngster learned some shocking details at the dentist's office. 

The Perfect Neighbor - Young Sheldon

Meanwhile, Meemaw and Dale went to spend some time at the casino, but they set themselves up for a disaster early on. 

Elsewhere, Georgie made a big mistake when Dale left him in charge of the store. 

What did it mean for the future of the store?

Use the video above to watch Young Sheldon online right here via TV Fanatic. 

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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.

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