Paul Rudd and Jenna Ortega play a father and daughter who accidentally hit and kill a unicorn while en route to a weekend retreat in the comedy horror “Death of a Unicorn” (HBO, 8 p.m.). The dark fantasy, which also features Tea Leoni, Will Poulter and Richard E. Grant, makes its premium cable premiere.
Shark Week concludes with two final specials “Attack of the Devil Shark” (8 p.m.) and “Battle for Shark Mountain” (9 p.m.).
It’s also the final installment in the out-of-season made-for-TV “Unwrapping Christmas” romance film series with “Unwrapping: Olivia’s Reunion” (Hallmark, 8 p.m.) in which Cindy Busby’s character makes a delivery to a remote cabin and finds her ex (Jake Epstein).
Romance and investment scammers in Southeast Asia are investigated on “Trafficked with Mariana Van Zeller” (National Geographic, 9 p.m.).
There’s a two hour special on “The Jussie Smollett Scandal” (CW, 8 p.m.).
A mother in protective custody learns her ex has escaped from a maximum security prison in the made-for-TV thriller “Before Your Father Finds Us” (Lifetime, 8 p.m.). Alexa PenaVega and Tahmoh Penikett star.
“Mysteries from Above” (History, 9 p.m.) looks at a string of Native American earthworks.
Martell and Destiny talk about their future on “Love and Marriage: Huntsville” (OWN, 8 p.m.).
“Ghost Adventures” (Travel, 9 p.m.) is joined by Korn singer Jonathan Davis.
“Earth Girls are Easy” (MeTV, 8 p.m.) is presented tonight on the House of Svengoolie.
The actor / filmmaker Robert Townsend chooses the double feature on Turner Classic Movies tonight. His choices: the 1941 “Here Comes Mr. Jordan” (8 p.m.) and “Network” (9:45 p.m.). The midnight noir is “Rififi” (12:15 a.m.), followed by “7 Faces of Dr. Lao” (2:30 a.m.) and “The Boy with Green Hair” (4:15 a.m.).
The midday matinee is “South Pacific” (noon).
Baseball has Philadelphia at Yankees (MLB, 1 p.m.), Dodgers at Boston (Fox, :15 p.m.) and Seattle at Angels (MLB, 8:30 p.m.).
WNBA action has Los Angeles at New York (NBA, 7 p.m.).
Auto racing includes NASCAR’s Pennzoil 250 (CW, 4:30 p.m.) and the first race of the Grand Prix of Monterey (Fox Sports 1, 4:30 p.m.).
There is third round play in the Senior British Open (Golf, 8:30 p.m.; NBC, noon) and the 3M Open (Golf, 1 p.m.; CBS, 3 p.m.).
The Tour de France (NBC, 9 a.m.) reaches its 20th stage.
Canadian football has Winnipeg at Toronto (CBS Sports, 7 p.m.).
And it’s D.C. vs. St. Louis (ESPN2, 2 p.m.) in the women’s football alliance.
Pat Benatar and Neil Giraldo play a replay of “Austin City Limits” (PBS, 11 p.m., check local listings).
The Nate Bargatze-hosted “Saturday Night Live” (NBC, 11:30 p.m.) from October with the suddenly topical Coldplay, is rerun.