“Superstore” (NBC, 8:30 p.m.) welcomes Sandra’s son as a new employee.
Kat tries to get in shape after she becomes a finalist for young entrepreneur on “Call Me Kat” (Fox, 9 p.m.).
“Swamp People” (History, 9 p.m.) begins its 12th season with a pair of episodes trying to get a handle on aggressive gators.
Ten new couples take part in the new season of “Married at First Sight: Australia” (Lifetime, 9 p.m.).
The reliably unfunny “Impractical Jokers” (truTV, 10 p.m.) begins its ninth season.
Delia and Forrest try to build their relationship by playing tennis on “The Unicorn” (CBS, 9:30 p.m.).
“Last Man Standing” (Fox, 9:30 p.m.) has Jay Leno returning as guest star.
The childhood best friend of “Walker” (CW, 8 p.m.) returns to town.
“Go-Big Show” (TBS, 9 p.m.) reaches the semifinals of whatever it is they do.
Chloe develops a fear of monsters on “Chrisley Knows Best” (USA, 10 p.m.)
The title of tonight’s “Legacies” (CW, streaming) is “Salvatore: The Musical” (CW, 9 p.m.).
Stacey expands her culinary skills on “The Rev” (USA, 10:30 p.m.).
“Southern Charm” (Bravo, 8 p.m.) concludes its reunion episodes.
Turner Classic Movies begins a Valentine’s Day month of Thursday night films with a string of famous kisses that continue onto the next film. It starts with Irene Dunne kissing Cary Grant in “My Favorite Wife” (8 p.m.), who kisses Audrey Hepburn in “Charade” (9:45 p.m.), who kisses Gary Cooper in “Love in the Afternoon” (midnight), who kisses Barbara Stanwyck in “Ball of Fire” (2:30 a.m.), who kisses Humphrey Bogart in “The Two Mrs. Carrolls” (4:30 a.m.), who kisses his future wife Lauren Bacall in “To Have and Have Not” (6:30 a.m.) tomorrow.
During the day are various invasions in the sci-fi realm, starting with “Battle Beneath the Earth” (6 a.m.), “Destroy All Monsters” (8 a.m.), “Five Million Years to Earth” (9:45 a.m.), “The Giant Behemoth” (noon), “Fantastic Planet” (1:30 p.m.), “The Snow Devils” (2:45 p.m.), “The Wild, Wild Planet” (4:30 p.m.) and “The Thing from Another World” (6:30 p.m.).
NBA action has Golden State at Dallas (TNT, 7:30 p.m.) and Denver at Lakers (TNT, 10 p.m.).
Hockey has Washington at Rangers (NHL, 7 p.m.).
Men’s college hoops includes Ohio State at Iowa (ESPN, 7 p.m.), Arizona at Utah (Fox Sports 1, 7 p.m.), Cincinnati at Temple (ESPN2, 7 p.m.), Stanford at California (ESPN2, 9 p.m.), Minnesota at Rutgers (Fox Sports 1, 9 p.m.) and Washington at Oregon (Fox Sports 1, 11 p.m.).
Daytime Talk
Kelly Ripa and Ryan Seacrest: Zendaya, Theresa Caputo, Erica Keswin. The View: Brandy. The Talk: Katherine Heigl. Drew Barrymore: Josh Lucas, Ali Wentworth, Molly Yeh. Kelly Clarkson: Ted Danson, Holly Hunter, Misty Copeland, Jac Ross. Tamron Hall: Michelle Rodriguez, Brian McKnight. The Real: Sen. Tammy Duckworth, Bow Wow, Carla Hall.
Late Talk
Stephen Colbert: Tiffany Haddish, H.E.R. Jimmy Kimmel: Jamie Dornan, Robin Roberts, Pentatonix. Jimmy Fallon: Mike Meyers, Dana Carvey, Camila Mendes. Olivia Rodrigo. Seth Meyers: Michelle Pfeiffer, Impractical Jokers. James Corden: Dan Stevens, Michael Kiwanuka. Lilly Singh: Alok Vaid-Menon. Conan O’Brien: Bryan Cranston.