Thursday, March 18, 2021 ABC 8:00 p.m. “Station 19” 9:00 p.m. “Grey’s Anatomy” 10:00 p.m. “A Million Little Things” CBS 8:00 p.m. “Young Sheldon” (R) 8:30 p.m. “Young Sheldon” (R) 9:00 p.m. “The Unicorn” 9:30 p.m. “The Unicorn” (season or series finale) 10:00 p.m. “Clarice” NBC 8:00 p.m. “Superstore” 8:30 p.m. “Superstore” (R) 9:00 p.m. […]