FRIDAY, AUGUST 25, 2017 ABC 8:00 p.m. “Shark Tank” (R) 9:00 p.m. “What Would You Do?” (R) 10:30 p.m.: “20/20” (R) CBS 8:00 p.m. Preseason Football: Kansas City Chiefs at Seattle Seahwaks NBC 8:00 p.m. “America’s Got Talent” (R, two hours) 10:00 p.m. “Dateline” Fox 8:00 p.m. “MasterChef” (R) 9:00 p.m. “MasterChef” (R) CW 8:00 […]