UnsolvedFrom the producers of “Stranger Things” comes the new take on the old series “Unsolved Mysteries” (Netflix, streaming), again inviting viewers to solve the mysteries and bring solutions to various unexplained deaths, missing person cases and a paranormal event. Robert Stack is no longer around to host but the chilling music of the old NBC series (that moved to various cable networks) is still there. The first six of the 12-episode season are available today. The others? It’s an unsolved mystery.

On the new “Say I Do” (Netflix, streaming), a team of experts plan dream weddings for deserving couple who have been dragging their heels when it comes to going down the aisle.

“Full Frontal with Samantha Bee” (TBS, 10:30 p.m.) goes all out for the U.S. Postal Service today, vowing to buy a stamp (up to 10,000) for every time “MailedIt is used today.

The schmaltzy hitmaker is at the center of a new documentary “David Foster: Off the Record” (Netflix, streaming).

The documentary “Born to Play” (ESPN, 9 p.m.) focuses on a season of a women’s tackle football team, the Boston Renegades.

Here’s a summer teen beach romance flick from Italy, “Under the Riccione Sun” (Netflix, streaming).

Second seasons come for the animated preschooler’s series “Chico Bon Bon: Monkey with a Tool Belt” (Netflix, streaming) and for the moody Finnish crime drama “Deadwind” (Netflix, streaming).

The “Prehistoric Road Trip” (PBS, 10 p.m., check local listings) continues searching for fossils.

Human darts and sumo wrestling are parts of the activities on “Game On!” (CBS, 8 p.m.).

“Married at First Sight: Australia” (Lifetime, 9 p.m.) moves to Intimacy Week.

Emori tries to heal Sanctum’s old familial wounds on “The 100” (CW, 8 p.m.).

Billy Gibbons of ZZ Top goes riding on “Jay Leno’s Garage” (CNBC, 10 p.m.).

“Food Paradise” (Cooking, 10 p.m.) travels to bars in New Orleans and Chicago.

Bishop and Pike are put in charge of a gun trafficking operation on “Bulletproof” (CW, 9 p.m.).

On “Tyler Perry’s The Oval” (BET, 9 p.m.), Kyle commits a cover-up.

Erika Jayne and Reza watch an old episode of “The Real Housewives of Beverly Hills” (Bravo, 9 p.m.).

“Marvel’s Agents of S.H.I.E.L.D.” (ABC, 10 p.m.) has a lot to do before the next time jump.

Gerald’s reliability is tested on “American Soul” (BET, 10 p.m.).

Turner Classic movies is filling its Wednesdays this month with feel good classics, starting with the musicals “Singin’ in the Rain” (8 p.m.), “Annie” (10 p.m.), “Top Hat” (12:15 a.m.), “Seven Brides for Seven Brothers” (2:15 a.m.) and “Gigi” (4:15 a.m.).  During the day, they mark the 104th birthday of the still-kicking Olivia de Havilland with attitude: “Call It a Day” (6:30 a.m.), “Alibi Ike” (8 a.m.), “My Love Came Back” (9:30 a.m.), “Government Girl” (11 a.m.), “Libel” (12:45 p.m.), “Gold is Where You Find It” (2:30 p.m.), “In This Our Life” (4:15 p.m.) and “The Charge of the Light Brigade” (6 p.m.).

Daytime Talk

Kelly Ripa and Ryan Seacrest: Lin-Manuel Miranda, Whitney Cummings, Jason Mraz. The Talk: Jane Pauley, Carla Hall. Ellen DeGeneres: Benee. Kelly Clarkson: Lester Holt, Andrew Rannells, Danielle Kartes. Tamron Hall: Pamela Adlon (rerun). Wendy Williams: Lea DeLaria (rerun). The Real: Priah Ferguson, Jessica Moore (rerun).

Late Talk

All reruns: Stephen Colbert: Rep. Karen Bass, Andrew Ross Sorkin, Grace Potter, Jackson Browne, Marcus King, Lucius. Jimmy Kimmel: Keke Palmer. Jimmy Fallon: Taraji P. Henson, Dua Lipa. Seth Meyers: Will Forte, Rep. Katie Porter. James Corden: Sen. Cory Booker, Josh Breban. Lilly Singh: Robbie & Stephen Amen, Vanessa Gonzalez. Conan O’Brien: Lizzy Caplan.