PrincessShawHere is an internet story for our time: A woman in New Orleans posts videos singing a cappella for fun in her spare time and goes nowhere. Someone she doesn’t know in Tel Aviv finds the videos and adds backing tracks that make her a star in some online circles. She’s not sure how to adjust to the newfound status. Samantha Montgomery had been recording under the name Princess Shaw and is suddenly finding herself treated like a real one. Ido Haar’s documentary film of her unexpected fame, “Presenting Princess Shaw, debuts on “POV” (PBS, 10 p.m., check local listings).

In another adjusting to success story,  four British techies (Nick Helm, Jim Howick, Jonny Sweet and Samuel Anderson) become super rich when they sell their video game company to an American company in the brash new comedy new “Loaded” (AMC, 10 p.m.). As smart was they are with apps and such, don’t know quite what to do with the loads of money. Mary McCormack plays their new American boss.

It’s hometown visit time for Rachel and her final four on “The Bachelorette” (ABC, 8 p.m.).

“Preacher” (AMC, 9 p.m.) flashes back to Jesse and Tulip’s past.

The first round of callbacks come on “So You Think You Can Dance” (Fox, 8 p.m.).

It’s Yom Kippur on “Shadowhunters” (Freeform, 8 p.m.).

Underground gaming may have led to a death on “Stitchers” (Freeform, 9 p.m.).

“American Ninja Warrior” (NBC, 8 p.m.) has a two hour qualifying round in Denver. Then comes round two action on “Spartan: Ultimate Team Challenge” (NBC, 10 p.m.).

Somebody on “Superhuman” (Fox, 9 p.m.) memorizes keys.

Even “Counting On” (TLC, 9 p.m.) gets a two part reunion show.

“Love & Hip Hop Atlanta” (VH1, 8 p.m.) and “Southern Charm” (Bravo, 8 p.m.) finishing up their two part reunion shows.

My favorite parts of “Will” (TNT, 9 p.m.) so far are the incongruous musical breaks from the Clash and the Jam.

“Kate Plus 8” (TLC, 10 p.m.) goes skiing with the kids in Vermont during spring break.

Kailyn and Javi finalize their divorce on “Teen Mom 2” (MTV, 9 p.m.).

Shannon gets feng-shui advice on “The Real Housewives of Orange County” (Bravo, 9 p.m.).

Geraldine Chaplin stars in four movies on Turner Classic Movies: “Doctor Zhivago” (8 p.m.), “The Three Musketeers” (11:30 p.m.), “Remember My Name” (1:30 a.m.) and “Cria Cuervos” (3:30 a.m.).

Baseball includes Toronto at Boston (ESPN, 7 p.m.) and Cleveland at San Francisco (MLB, 10 p.m.).

In the NBA Summer League championship, it’s Lakers vs. Portland (ESPN2, 10 p.m.).

In soccer, it’s Real Salt Lake vs. Manchester United (ESPN2, 7 p.m.) in an international club friendly.

Daytime Talk

Kelly Ripa and Ryan Seacrest: Maya Rudolph, Dove Cameron. The View: Jackie Miranne. The Talk: Ryan Phillippe, Kit Hoover. Harry Connick: Willie Geist, Patina Miller (rerun). Ellen DeGeneres: Salma Hayek, Jennifer Hudson (rerun). Wendy Williams: Ellie Lee, Melissa Garcia. The Real: Glamour, Kandi Burruss (rerun).

Late Talk

Stephen Colbert: Al Gore, Issa Rae, Sufjan Stevens, Nico Muhly, Bryce Desner, James Mcalister. Jimmy Kimmel: Billy Crystal, Chris Bianco, Casey James Salengo. Jimmy Fallon: Queen Latifah, Kyle Mooney, Portugal the Man. Seth Meyers: Maya Rudolph, Matt Johnson. James Corden: Jennifer Lopez, Terry Crews, Justin Theroux, Green Day (rerun). Carson Daly: Dominic Purcell, Night Beats, Baron Vaughn (rerun). Trevor Noah: Regina Hall. Conan O’Brien: Christina Applegate, Sherri Shepherd, Car Seat Headrest (rerun).