Wednesday, August 12, 2020 ABC 8:00 p.m. “United We Fall” 8:30 p.m. “The Goldbergs” (R) 9:00 p.m. “Marvel’s Agents of S.H.I.E.L.D.” (series finale, two hours) CBS 8:00 p.m. “Big Brother” (time period premiere) 9:00 p.m. “Tough As Nails” 10:00 p.m. “SEAL Team” (R) NBC 8:00 p.m. “America’s Got Talent” 9:00 p.m. “World of Dance” (season […]