Young Sheldon Season 4 Episode 18 (S04E18) - The Wild and Woolly World of Nonlinear Dynamics
Missy’s first heartbreak triggers a series of events that lead the Cooper family to the brink. Young Sheldon Season Number: 4 Episode Number: 18 Episode Title: The Wild and Woolly World of Nonlinear Dynamics Air Date: 2021-05-13