ChesapeakeShores1781r-812x522The newest soapy series for Hallmark occurs on the Eastern Shore, where a divorced mother from the city returns to Maryland to help save the family inn from foreclosure, based on the novels by Sheryl Woods. “Chesapeake Shores” (Hallmark, 8 p.m.) stars Jesse Metcalfe, Treat Williams, Barbara Niven and Diane Ladd.

The prosecutor prepares for trial on “The Night Of” (HBO, 9 p.m.).

For fans, it’s a half-century of evolution for the characters of Gene Roddenberry. For non-fans, it sounds like a prison sentence: “50 Years of Star Trek” (History, 8 p.m.).

Oxford seems to be a dangerous place in the stories of “Inspector Lewis” on “Masterpiece” (PBS, 9 p.m., check local listings). A dean is bludgeoned to death after a verbal exchange in a pub in the second of three final episodes of the series.

A man tries to prove his son’s innocence after being accused of the murder of a sports editor in Columbia, Mo. in the film “Dream Killer” (Investigation Discovery, 8 p.m.).

Police come close to grabbing the killer on “The Tunnel” (PBS, 10:30 p.m., check local listings).

In the 2016 Rio Olympics (NBC 7 p.m.), Usain Bolt goes for his third gold medal in the 100 yard dash. And there is more from Simone Biles in primetime.

The families of Paula Deen, Carson Kressley, Rico Rodriguez and Jaleel White compete on “Celebrity Family Feud” (ABC, 8 p.m.). It’s Steve Schirripa vs. Melissa Peterman and Teri Polo vs. Zachary Levi on “The $100,000 Pyramid” (ABC, 9 p.m.). Panelists on “Match Game” (ABC, 10 p.m.) include Jerry O’Connell, Natasha Lyonne, Ellie Kemper, David Alan Grier, Jack Mcbrayer and Niece Nash.

Kevin Smith and Greg Grunberg talk with J.J. Abrams on “Geeking Out” (AMC, 11 p.m.).

A peek at what is to come in “The Walking Dead Season 7 Preview Special” (AMC, 10 p.m.) caps a day long marathon of season six that starts in the neighborhood of 4:30 a.m.

Angel Love, despite her name, starts a feud on “Basketball Wives LA” (VH1, 8 p.m.).

Melissa’s children walk in Fashion Week on “The Real Housewives of New Jersey” (Bravo, 8 p.m.).

Nominations for eviction are announced on “Big Brother” (CBS, 8 p.m.).

Conservation efforts are stressed on “The Hunt” (BBC America, 9 p.m.). It’s followed by an episode on how the nature series was made at 10 p.m.

Russell has trouble at home, too, on “Vice Principals” (HBO, 10:30 p.m.), dealing with a bullying neighbor.

A family tools around Tulum on “Mexico Life” (HGTV, 9 p.m.).

Tommy goes after the guy who tried to hill him on “Power” (Starz, 9 p.m.).

On “Ray Donovan” (Showtime, 9 p.m.), Ray gets Lena and Daryll to make sure the rematch with Whittaker happens.

Christmas brings the cast back to Pennsylvania on “Return to Amish” (TLC, 9 p.m.) while a young mother tries to flee the FLDS on “Escaping Polygamy” (A&E, 10 p.m.).

The Osbournes travel to New Mexico on “Ozzy and Jack’s World Tour” (History, 10 p.m.), visiting Roswell and and the cave drawings.

“Roadies” (Showtime, 10 p.m.) occurs on an all night bus ride.

Missy deals with fallout of Cam’s photo shoot on “Survivor’s Remorse” (Starz, 10 p.m.).

Kara goes snooping in the White House on “The Last Ship” (TNT, 9 p.m.).

Sultry dance star Cyd Charisse is star all day on Turner Classic Movies with “East Side, West Side” (6 a.m.), “Meet Me in Las Vegas” (8 a.m.), “Two Weeks in Another Town” (10 a.m.), “The Wild North” (noon), “Singing’ in the Rain” (2 p.m.), “Brigadoon” (4 p.m.), “Silk Stockings” (5 p.m.), “The Band Wagon” (8 p.m.), “It’s Always Fair Weather” (10 p.m.), “Party Girl” (midnight), “Tension” (2 a.m.) and “The Unfinished Dance” (TCM, 4 a.m.).

Sunday Talk

ABC: Sen. Jeff Sessions, former CIA director Leon Pancetta. CBS: Sen. Susan Collins, former defense secretary William Cohen, former Homeland Security secretary Tom Ridge, former Health and Human Services secretary Mike Leavitt, former CIA director Michael Hayden. CNN: Paul Manafort, former commerce secretary Carlos Gutierrez, Rep. Xavier Becerra. Fox News: Mike Pence, Sen. Claire McCaskill.