Best-bets for Sept. 7: Ninjas leap; leopard prowls
1) “American Ninja Warrior” (shown here in previous year) season-opener, 8-10 p.m., NBC. This summertime hit has turned into a fall show. It’s getting a late start, but will sprawl across autumn, when NBC needs temporary help. That’s what “Big Brother” and “Love Island” do for CBS. Like those two, “Ninja” has a “bubble,” keeping everyone in one place. Instead of tryouts around the country, it does everything at America’s Center in St. Louis. Some 150 people start by tackling the six-obstacle qualifier. Read more…