TVLine is taking stock of Young Sheldon’ s many nods, cameos and crossovers with its predecessor, The Big Bang Theory. First launched in September 2017, Young Sheldon filled in the details of Dr.

CBS's Young Sheldon wrapped up last year, and now Netflix subscribers can finally enjoy it. The show, a prequel to The Big Bang Theory, first graced our screens in 2018, offering a deep dive into ...