Friday, August 9, 2019 ABC 8:00 p.m. “We Day” 9:00 p.m. “Primetime: What Would You Do?” (season premiere) 10:00 p.m. “20/20” CBS 8:00 p.m. “Love Island” 9:00 p.m. “Hawaii Five-O” (R) 10:00 p.m. “Blue Bloods” (R) NBC 8:00 p.m. “American Ninja Warrior” (R, two hours) 10:00 p.m. “Dateline” Fox 8:00 p.m. “BH: 90210″ (R) 9:00 […]