The best Young Sheldon episodes prove that The Big Bang Theory’s spinoff is not only a great prequel, but also works as a standalone sitcom. When Young Sheldon premiered in 2018, there was reason to ...

Nina gets a test taken at the hospital; Billie's insecurity about Rosanna intensifies when Mick insists he's still doing the tour with her; meanwhile Billie is forced to spend the day with Ollie.