Tuesday, April 20, 2021 ABC 8:00 p.m. “Pooch Perfect” 9:00 p.m. “black-ish” 9:30 p.m. “Mixed-ish” 10:00 p.m. “Big Sky” CBS 8:00 p.m. “NCIS” 9:00 p.m. “FBI” 10:00 p.m. “FBI: Most Wanted” NBC 8:00 p.m. “Young Rock” 8:30 p.m. “Kenan” 9:00 p.m. “This Is Us” (R) 10:00 p.m. “New Amsterdam” Fox: 8:00 p.m. “The Resident” 9:00 […]