Georgie & Mandy's First Marriage was seen on CBS. The American sitcom The Big Bang Theory ran from 2007 to 2019.

T here have been plenty of TV shows featuring precocious kids, but few have reached the level of shows like Young Sheldon.

The Young Sheldon finale ends Sheldon's time in Texas, reveals new TBBT details, and sets up Georgie and Mandy's future, but leaves questions as well.