Daily Best Bets

Best-bets for Aug. 12: NBC’s summer shows return

1) “American Ninja Warrior,” 8-10 p.m., NBC. For 17 days, NBC’s summer shows were sidelined by the Olympics. Now they’re back, led by “Ninja” (shown here) on Mondays and “America’s Got Talent” on Tuesdays and Wednesdays. Also: “Chicago” and “Law & Order” reruns (Wednesdays and Thursdays) and “Saturday Night Live.” Read more…