ABBA-Here it is the story of Sweden’s biggest pop export (until the current group of writers and producers). “Abba: When All is Said and Done” (Reelz, 8 p.m.) is, if nothing else, a welcome change from the crime and celebrity that usually dominates the network’s Saturday night schedule. And with any luck, you’ll get to hear “Dancing Queen.”

The Amy Schumer-Goldie Hawn comedy “Snatched” (HBO, 8 p.m.) makes its premium cable debut.

On the made for TV “One Winter Weekend” (Hallmark, 9 p.m.) Taylor Cole portrays a writer who has given up dating until she’s snowed in at a chalet, double booked with a dude (Jack Turner).

Doctors are given some awards on “The Vet Life” (Animal Planet, 10:08 p.m.).

“NASA’s Unexplained Files” (Science, 10 p.m.) addresses UFOs.

A woman faces a serial killer on “Your Worst Nightmare” (Investigation Discovery, 10 p.m.).

A trio of Fred Astaire musicals are on Turner Classic Movies tonight, “The Band Wagon” (8 p.m.), “Royal Wedding” (10:15 p.m.) and “Three Little Words” (midnight). They are followed by a couple of 1970s horror films, “The Night Visitor” (2 a.m.) and “Exorcist II: The Heretic” (4 a.m.).

NBA action has Oklahoma City at Cleveland (ABC, 3:30 p.m.) and Golden State at Houston (ABC, 8:30 p.m.).

Hockey includes Winnipeg at Calgary (NHL, 3 p.m.) and Boston at Montreal (NHL, 7 p.m.).

College football is back with the East-West Shrine Game (NFL, 3 p.m.) and the NFLPA Collegiate Bowl (Fox Sports 1, 4 p.m.).

Men’s college basketball includes Purdue at Iowa (ESPN, noon), Florida State at Virginia Tech (ESPN2, noon), Villanova at Connecticut (CBS, noon), Wichita State at Houston (ESPNU, noon), St. John’s at Georgetown (Fox Sports 1, noon), George Washington at VCU (NBC Sports, 12:30 p.m.), Rhode Island at Dayton (CBS Sports, 1 p.m.), Oklahoma at Oklahoma State (ESPN, 2 p.m.), Georgia Tech at North Carolina (ESPN2, 2 p.m.), Texas at West Virginia (CBS, 2 p.m.), Lafayette at American (NBC Sports, 2 p.m.), Texas Tech at Iowa State (ESPNU, 2 p.m.), Butler at DePaul (Fox Sports 1, 2 p.m.), Xavier at Seton Hall (Fox, 2:30 p.m.), Creighton at Providence (CBS Sports, 3 p.m.), Missouri at Texas A&M (ESPN2, 4 p.m.), Notre Dame at Clemson (ESPN, 4 p.m.), East Carolina at Cincinnati (ESPNews, 4 p.m.), TCU at Kansas State (ESPNU, 4 p.m.), George Mason at Duquesne (NBC Sports, 4:30 p.m.), UNLV at Colorado State (CBS Sports, 5 p.m.), Baylor at Kansas (ESPN, 6 p.m.), Tennessee at South Carolina (ESPN2, 6 p.m.), Tulane at SMU (ESPNews, 6 p.m.), San Diego State at New Mexico (CBS Sports, 7 p.m.), Memphis at Tulsa (ESPNU, 8 p.m.), Florida at Kentucky (ESPN, 8:15 p.m.), Boise State at Nevada (ESPNU, 10 p.m.) and UCLA at Oregon (ESPN, 10:15 p.m.).

Women’s games include La Salle at Rhode Island (CBS Sports, 11 a.m.).

The Australian Open (Tennis, 7 p.m.; ESPN2, 9 p.m.) reaches its round of 16.

Herbie Hancock plays a new “Austin City Limits” (PBS, 11 p.m., check local listings).

Jessica Chastain is a first-time host on a new “Saturday Night Live” (NBC, 11:30 p.m.) with musical guest Troye Sivan. At 10 is an episode from just two years ago, with Kristen Stewart and Alessia Cara.