“Monarch” (Fox, 9 p.m.) gets its first guest star, country singer Caitlyn Smith, playing herself.
On the hospital shows, a gunshot victim is treated on “The Resident” (Fox, 8 p.m.) and “New Amsterdam” (NBC, 10 p.m.) deals with an explosion at a wedding ceremony.
“Leonardo” (CW, 8 p.m.) learns da Vinci’s biggest secret on the first season finale of the drama.
The accompanying series “Devils” (CW, 9 p.m.) reaches its second season finale.
“The Top Ten Revealed” (AXStv, 8 p.m.) counts down bands named after geographical places.
Eventually, climate change will undercut the drama in series like “Life Below Zero” (National Geographic, 8 p.m.). But not so far.
“The Voice” (NBC, 8 p.m.) runs a sixth round of blind auditions.
Gavin looks for his missing wife on “La Brea” (NBC, 9 p.m.).
The new series “The Very Very Best of the 80s” (AXStv, 8:30 p.m.) brings back artifacts from the past, starting with the era’s TV theme songs.
I can’t believe they’re offering a second two-hour “Bachelor in Paradise” (ABC, 8 p.m.) in as many days; with so much time, the stories are moving excruciatingly slow. Still no roses have been given and just about everyone is becoming unappealing.
“The Rookie: Feds” (ABC, 10 p.m.) uses an informant to help track down an arms dealer.
A diamond heist leaves three dead on “FBI: Most Wanted” (CBS, 10 p.m.).
“American Greed” (CNBC, 10 p.m.) looks into the electric vehicle company Nikola.
Captains try to sell a more unusual crab on “Deadliest Catch” (Discovery, 8 p.m.).
“Bobby’s Triple Threat” (Food, 9 p.m.) deals in Cajun Asian fusion.
A home chef named Maria goes up against Chef Eric Adjepong on “Outchef’d” (Food, 10 p.m.).
“Primal Survivor: Mighty Mekong” (National Geographic, 9 p.m.) looks for a giant python.
Lauren goes into labor on “sMothered” (TLC, 8 p.m.).
On “7 Little Johnstons” (TLC, 9 p.m.), Brice prepares a special date for Liz.
Whitney puts up money for an 80s style fitness video on “My Big Fat Fabulous Life” (TLC, 10 p.m.).
“Paranormal Declassified” (Travel, 8 p.m.) looks at some Midwestern mysteries.
Ryan struggles to pay the bills on “Black Ink Crew Chicago” (VH1, 8 p.m.).
“Montana Story” (Showtime, 8 pm.), the drama about estranged siblings who return to the ranch to care for their ailing father, makes its premium cable premiere. Haley Lu Richardson and Owen Teague star.
Turner Classic Movies has films where poisons are prominent tonight, in “Arsenic and Old Lace” (8 p.m.), “The Two Mrs. Carrolls” (10:15 p.m.), “D.O.A.” (12:15 a.m.), “The Casino Murder Case” (2 a.m.) and “The Falcon Out West” (3:30 a.m.). During the day are the movies of upwardly mobile waitresses in “Going Highbrow” (7:15 a.m.), “Sweepstakes Winner” (8:30 a.m.), “Shopworn” (9:30 a.m.), “Sweet Adeline” (10:45 a.m.), “Sally” (12:15 p.m.), “Return from the Sea” (2 p.m.), “Good Girls Go to Paris” (3:30 p.m.), “Boy Meets Girl” (5 p.m.) and “It’s a Great Feeling” (6:30 p.m.).
Baseball includes Yankees at Texas (MLB, 2 p.m.) and Philadelphia at Houston (TBS, 8 p.m.).
Preseason basketball has Detroit at New York (TNT, 7 p.m.) and New Orleans at Chicago (TNT, 9:30 p.m.).
Preseason hockey has San Jose at Berlin (NHL, 2 p.m.) and Carolina at Buffalo (NHL, 7 p.m.).
Daytime Talk
Kelly Ripa and Ryan Seacrest: Jimmy Fallon, Rachel Bloom, Chris Valdes. The View: Rep. Cori Bush, Constance Wu. The Talk: Skylar Astin, Natalie Morales, Camille Vasquez. Drew Barrymore: Jon Hamm, Bobby Moynihan, Betty Gilpin. Kelly Clarkson: Beth Behrs, Max Greenfield, Camila Alves McConaughey, Silvana Estrada. Jennifer Hudson: LL Cool J, Michael R. Jackson. Tamron Hall: Niecy Nash-Betts, Jessica Betts.
Late Night
Stephen Colbert: Maggie Haberman. Jimmy Kimmel: Norman Reed’s, Danielle Deadwyler, Miranda Lambert. Jimmy Fallon: Ralph Macchio, Jennifer Beals, Lea Thompson, Modern English. Seth Meyers: Queen Latifah, Sarah Sherman, Celeste Ng. James Corden: Mile Kunis, Clea DuVall, cast of “Oklahoma!” Trevor Noah: Rep. Cori Bush.