Travel bans aside, most terrorism in the U.S. in the past decade have come from homegrown enemies who became convinced of their cause. Alison Ellwood’s documentary “American Jihad” (Showtime, 9 p.m.) looks at the phenomenon, talking to former Jihadists and the families they affected. Super busy Alex Gibney executive produced.
“Planet Earth II” (BBC America, 9 p.m.) looks at wildlife in the cities.
A transgender bride shops on “Say Yes to the Dress” (TLC, 8 p.m.).
“Stalker’s Prey” (Lifetime, 8 p.m.) a teenage girl saved from a shark attack finds the man who saved her is obsessed with her. It stars Saxon Sharbino, Cynthia Gibb and Mason Dye.
Teens are lured into a trap in a French castle on “Ransom” (CBS, 8 p.m.).
Animated features dominate prime time broadcast TV with “Over the Hedge” (ABC, 8 p.m.) opposite “Despicable Me 2” (NBC, 8 p.m.).
“Independence Day: Resurgence” (HBO, 8 p.m.) gets its premium cable debut. Another recent remake on tonight: “Ghostbusters” (Starz, 9 p.m.).
“The Incredible Dr. Pol” (Nat Geo Wild, 9 p.m.) reaches his 100th episode, which is preceded by a compilation of earlier shows at 8.
A boxer is hit in the head by a horse on “Dr. Jeff: Rocky Mountain Vet” (Animal Planet, 9 p.m.).
A king cobra arrives at “The Zoo” (Animal Planet, 10 p.m.).
A waitress in Marion, N.C., goes missing on “Murder Comes to Town” (Investigation Discovery, 10 p.m.).
Holly holds a town hall about the special needs community on “For Peete’s Sake” (OWN, 10 p.m.).
The new season of “Angie Tribeca” (TBS, 11:30 p.m.) gets a sneak peek after basketball.
The trilogy, “The Godfather” (AMC, 3 p.m.), “The Godfather, Part II” (AMC, 7 p.m.) and “The Godfather, Part III” (AMC, 11:30 p.m.) is preceded by another goodie, “Goodfellas” (AMC, noon).
The trilogy “Back to the Future” (VH1, 2:50 p.m.), “Back to the Future Part II” (VH1, 5:30 p.m.) and “Back to the Future Part III” (VH1, 8 p.m.) is receded by “Tommy Boy” (AMC, 12:10 p.m.).
“Ghost Adventures” (Travel, 9 p.m.) goes to Guthrie, Okla.
On Turner Classic Movies, its March Malice comes to an end with its final pairings: Evil against type: “After the Thin Man” (6:15 a.m.) and “Suddenly” (8:30 a.m.); adventure villains: “The Adventures of Robin Hood” (10:15 a.m.) and “Mutiny on the Bounty” (12:15 p.m.); home invasion with “Dial M for Murder” (3:45 p.m.) and “Wait Until Dark” (5:45 p.m.); jewel thieves: “The Pink Panther” (8 p.m.) and “Arlene Lupin” (10:15 p.m.) and supernatural forces: “The Haunting” (midnight) and “House” (2 a.m.), followed by another Japanese movie, “A Story from Chikamatsu” (4 a.m.).
The NCAA Men’s Basketball Tournament moves to the elite eight, with Xavier vs. Gonzaga (TBS, 6:09 p.m.) and Oregon vs. Kansas (TBS, 8:49 p.m.).
In the women’s tournament it’s Oregon vs. Maryland (ESPN, 11:36 a.m.), UCLA vs. Connecticut (ESPN, 1:30 p.m.), Quinnipiac vs. South Carolina (ESPN, 4:06 p.m.) and Florida State vs. Oregon State (ESPN, 6 p.m.).
Pro basketball includes Washington at Cleveland (NBA, 7:30 p.m.).
James Taylor plays a 2015 “Austin City Limits” (PBS, 11 p.m., check local listings).
Another rerun on “Saturday Night Live” (NBC, 11:30 p.m.) — the one from earlier this year with KristenStewart and Alessia Cara.