David Lowery’s “The Green Knight” (Showtime, 9 p.m.), last year’s medieval fantasy based on the 14th century poem “Sir Gawain and the Green Knight,” starring Dev Patel as King Arthur’s nephew Gawain, makes its premium cable debut.

Also making the small screen: last year’s “Fast & Furious” sequel, “F9: The Fast Saga” (HBO, 8 p.m.), makes its premium cable debut. 

A mother’s children are taken by her abusive ex-husband in the made-for-TV thriller “Stolen by Their Father” (Lifetime, 8 p.m.), based on the memoir of Lizbeth Meredith. 

48: Hours” (CBS, 10 p.m.) follows the trail of text messages that lead to the murderer of a college student.

A pizza shop owner is shot in broad daylight on “New York Homicide” (Oxygen, 9 p.m.).

“Love & Marriage: Huntsville” (OWN, 8 p.m.) has three couples joining together for a real estate project. 

Bakers create centerpieces out of cupcakes on “Great Chocolate Showdown” (CW, 8 p.m.). 

On “Ready to Love” (OWN, 9 p.m.), Sabrina locks lips during truth or dare. 

Turner Classic Movies has best cinematography winners all day with “The Good Earth” (6:30 a.m.), “The Thief of Bagdad” (9 a.m.), “Around the World in 80 Days” (11 a.m.), “She Wore a Yellow Ribbon” (2:15 p.m.) and “Doctor Zhivago” (4:15 p.m.). Tonight are cinematography winners from the 1980s, “Tootsie” (8 p.m.), “Rain Man” (10:15 p.m.), “Raging Bull” (12:45 a.m.) and “Fanny and Alexander” (3 a.m.).