Young Sheldon is now in its fourth season on CBS. The season premiered on Thursday, November 5, 2020 and the season finale will air Thursday, May 13.
CBS has renewed Young Sheldon for three more seasons, taking the show through to its seventh season in 2023/24.
Season 4, Episode 18 - The Wild and Woolly World of Nonlinear DynamicsAired May 13, 2021 at 8:00/7:00c on CBS
Missy's first heartbreak triggers a series of events that lead the Cooper family to the brink.