Young Sheldon has brought to the screen several characters that shed light on the prodigy character's childhood.

Mckenna Grace's appearances in "Young Sheldon" were pretty infrequent, though she always made an impression. One of her most memorable appearances is in Season 6, Episode 13. Paige's return here ...

Tam's pretty confused about the meeting ... done the same for Sheldon's other friend Paige Swanson, as her ambiguous Season 6 return left "Young Sheldon" fans feeling uneasy.