A patient in Nick’s trial falls ill on “Chicago Med” (NBC, 8 p.m.); “Chicago Fire” (NBC, 9 p.m.) deals with a blaze at a homeless encampment and “Chicago P.D.” (NBC, 10 p.m.) goes undercover to take down a drug dealer.
“NOVA” (PBS, 8 p.m., check local listings) examines how scientists use evolution in chemistry.
A mechanic tries to prevent an “Airplane Repo” (Discovery, 8 p.m.).
“Riverdale” (CW, 8 p.m.) hosts a homecoming for the now older cast.
Competitors keep competing on “Tough as Nails” (CBS, 8 p.m.).
“SEAL Team” (CBS, 9 p.m.) is off on a mission to Ecuador.
Tensions are beginning to rise between “Nancy Drew” (CW, 9 p.m.) and her crew.
“The Real Housewives of New Jersey” (Bravo, 9 p.m.) returns for its 11th season, with Dolores defending her recent plastic surgery.
Gladys Knight plays “Skyville Live” (CMT, 10 p.m.).
“Resident Alien” (Syfy, 10 p.m.) travels to the Ute reservation.
Erica and Rick are back for their wedding weekend on “Marrying Millions” (Lifetime, 10 p.m.).
“The Real Housewives of Salt Lake City” (Bravo, 10 p.m.) continue their reunion.
The Wednesday night survey of notable African American performances continues on Turner Classic Movies with “Stars in My Crown” (8 p.m.), “The Pawnbroker” (9:45 p.m.), “In This Our Life” (midnight) and “Super Fly” (2 a.m.). During the day are films of royal romance with “The Smiling Lieutenant” (10:45 a.m.), “Princess O’Rourke” (12:15 p.m.), “Her Highness and the Bellboy” (2 p.m.), “The Student Prince” (4 p.m.) and “The Swan” (6 p.m.).
NBA action has Houston at Philadelphia (ESPN, 7:30 p.m.) and Miami at Golden State (ESPN, 10 p.m.).
Hockey has Chicago at Detroit (NBC Sports, 7:30 p.m.) and Winnipeg at Edmondton (NBC Sports, 9:30 p.m.).
Men’s college hoops includes Marquette and Butler (Fox Sports 1, 6:30 p.m.), VCU at Richmond (CBS Sports, 7 p.m.), Arizona State at USC (ESPN2, 8 p.m.), DePaul at Seton Hall (Fox Sports 1, 8:30 p.m.) and Utah State at Boise State (CBS Sports, 9 p.m.).
Daytime Talk
Kelly Ripa and Ryan Seacrest: Lauren Cohan, Vallery Lomas. The View: Dondré Whitfield. Ellen DeGeneres: Kenan Thompson, Maria Bakalova. Drew Barrymore: Jennifer Love Hewitt. Kelly Clarkson: Nick Offerman, Megan Mullally, Jackie Tohn. Tamron Hall: Samantha Stark, Gabbi and Priscilla Tuft. Wendy Williams: Laurieann Gibson. The Real: Mayim Bialik, Catherine Brewton.
Late Talk
Stephen Colbert: Sen. Bernie Sanders, Finneas (rerun). Jimmy Kimmel: Will Arnett, Rosamund Pike, NAV with Gunna. Jimmy Fallon: Shaquille O’Neal, Alison Brie, Pa Salieu (rerun). Seth Meyers: Post Malone, Mary Steenburgen, Matt Cameron (rerun). James Corden: Marc Maron, Royal Blood (rerun). Lilly Singh: Patton Oswalt. Conan O’Brien: Max Greenfield (rerun).