Friday, Aug. 18 – Thursday Aug. 24
King Arthur consults with Merlin in the new series ‘The Winter King,’ Sunday on MGM+.
FRIDAY, Aug. 18
Snoopy Presents: One of a Kind Marcie
The introverted, studious, bespectacled little girl from Peanuts gets her own TV special, as Marcie becomes a golf caddy, gets nominated for class president and finds new ways to help her friends (Apple TV+).
Harlen Cobin’s Shelter
A YA cast headlines this thriller about a young man who discovers unimaginable secrets in his quiet little community after the disappearance of one of his schoolmates (Prime).
SATURDAY, Aug. 19
How She Caught a Killer
Sarah Drew (she was Dr. April Kepner on TV’s Grey’s Anatomy) produces and also stars in this “ripped from the headlines” movie (above) as an undercover cop trying to end a string of kidnapped and murdered sex workers (8 p.m., Lifetime).
Stand Up to Cancer
Multi-network fundraising special features a host of all-stars—including Elizabeth Banks, Jessica Biel, Tony Hale, Ken Jeong, Eric Stonestreet and Justin Timberlake—plus comedic skits and musical performances from years past (8 p.m., ABC, CBS, Fox, NBC and multiple streaming platforms).
Swamp Monsters
Slip on your wading boots and slither in to his day-long marathon about monsters from the murk, including Cryptid: The Swamp Beast and episodes of MonsterQuest (www.storytelevision.com/wheretowatch/)
SUNDAY, Aug. 20
The Winter King
New 10-episode series, based on novels by author Bernard Cornwell, offers revisionist takes on well-known Arthurian legends in a brutal land of warring factions and tribes as the outcast Arthur Pendragon evolves from legendary warrior to king (MGM+).
761st Tank Battalion: The Original Black Panthers
Morgan Freeman narrates this doc about the heroic first Black U.S. Army tank unit to serve in combat during World War II, where they became crucial in the Allied fight against Nazi Germany (8 p.m. History Channel).
MONDAY, Aug. 21
Secrets of Prince Andrew
British journalists and insiders give insights into this true story behind the now-disgraced royal after the infamous TV interview in which he disastrously tried to defend himself against allegations that he had sex with an underage girl (8 p.m., A&E).
Dark Marvels
Tonight’s episode, “Sinister Spy Weapons,” delves into the dark art of spycraft, from the “frankenkitty” to the umbrella gun, revealing the deadliest espionage weapons ever deployed to gather information and assassinate enemies (9 p.m., History).
TUESDAY, Aug. 22
Bobby’s Triple Threat
The kitchen is ready for a new season as more elite chefs compete for $25,000 under the watchful eyes of Food Network icon Bobby Flay (9 p.m., Food Network).
Celebrity Wheel of Fortune
It’s a rebroadcast, but tune in to see Melissa Joan Hart, Titus Burgess and Lacey Chabert spin the big wheel for charity (8 p.m., ABC).
WEDNESDAY, Aug. 23
Star Wars: Ahsoka
Star Wars fans, rejoice! This new live-action addition to the far-flung franchise stars Rosario Dawson (below) in the role of a former Jedi Knight as she investigates a threat to the galaxy. With Mary Elizabeth Winstead and Dana Tennant (Disney+).
BS High
Documentary explores the incident that developed after a football game between two prep schools, IGP and Bishop Sycamore High, which resulted in nearly 60 injuries on the field, a media circus about one of the school’s legitimacy and a probe into the cut-throat world of youth athletics (9 p.m., HBO).
THURSDAY, Aug. 24
Toya & Reginae
Curious about the lives of the ex-wife and daughter of rap star Lil Wayne? Me neither, but this new reality show will let you tag along for the ups and downs of the Atlanta-based rap duo (9 p.m., WE tv).
Twisted Marriage Therapist
In this tense psychological drama, the latest in the streaming platform’s “Twisted” series, a couple seeks counseling to save their marriage, but the husband soon realizes that therapist is obsessed with his wife and will do anything to get her (Tubi).
The Media Tourist 