“American Ninja Warrior” (NBC, 8 p.m.) begins its finals in Las Vegas.
Andrew and Chia play matchmaker for Sebastian on “Run the Burbs” (CW, 8:30 p.m.).
“Stars on Mars” (Fox, 8 p.m.) detect a weak distress signal .. from viewers, I’m guessing?
Only tries to have it all on “Bump” (CW, 9:30 p.m.).
“Children Ruin Everything” (CW, 9 p.m.) including a road trip to Manitoulin Island.
There’s a docking debacle on the second of two episodes of “Below Deck Down Under” (Bravo, 8 and 9 p.m.).
“BBQ Brawl” (Food, 9 p.m.) tries some wine-infused barbecue. “BBQ USA” (Food, 10 p.m.) visits a pitmaster competition in the Pacific Northwest.
Spy weaponry over the ages are studied on the first of two episodes of “Dark Marvels” (History, 9 p.m.).
“Rewind the ‘90s” (National Geographic, 9 p.m.) covers the dawn of the internet.
Say what you will but “Fever Pitch: The Battle for the Premier League” (Smithsonian, 9 p.m.) has a head start over the second season of “Welcome to Wrexham.”
The Magic Eight Ball is considered one of the “Mysteries of the Unknown” (Travel, 8 p.m.). Really? They know they’re just toys, right?
On “Love & Hip Hop: Miami” (VH1, 8 p.m.), Amara and Safaree confront a social media backlash.
James Stewart is a natural for all-day treatment on Turner Classic Movies’ Summer Under the Stars with “Speed” (6 a.m.), “Born to Dance” (7:15 a.m.), “Navy Blue and Gold” (9:15 a.m.), “Come Live With Me” (11 a.m.), “It’s a Wonderful World” (12:30 p.m.), “Mr. Smith Goes to Washington” (2 p.m.), “Firecreek” (4 p.m.), “The Cheyenne Social Club” (6:15 p.m.), “Winchester ’73” (8 p.m.), “Shenandoah” (10 p.m.), “Carbine Williams” (midnight), “The FBI Story” (2 a.m.) and “The Murder Man” (4:45 a.m.).
Baseball includes San Francisco at Philadelphia (MLB, 6:30 p.m.) and Seattle at White Sox (Fox Sports 1, 8 p.m.).
Preseason football has Baltimore at Washington (ESPN, 8 p.m.).
The track and field world championships (USA, 1 p.m.) continues.
Daytime Talk
Kelly Ripa and Mark Consuelos: Shaun White, Maisie Peters. The View: Jake Tapper (rerun). The Talk: Howie Mandel, Andy Grammer (rerun). Drew Barrymore: Gabrielle Union (rerun). Kelly Clarkson: Oliver Stark, Troye Sivan, Bebe Rexha (rerun). Jennifer Hudson: Christina Ricci, Ms. Pat (rerun). Tamron Hall: T.D. Jakes (rerun).
Late Talk
All reruns due to the writers strike: Stephen Colbert: Former First Lady Michelle Obama, Stromae. Jimmy Kimmel: Jeremy Renner, Metallica. Jimmy Fallon: Millie Bobby Brown, Michael Imperioli, Tegan and Sara. Seth Meyers: Daniel Radcliffe, Weird Al Yankovic, Kerry Condon, Kurt Vile & the Violators. James Corden: Gordon Ramsay, Adam Pally, Margo Price with Sharon Van Etten.