Elena ends a holiday early after getting some shocking news about Elisa on “My Brilliant Friend” (HBO, 11 p.m.).
“The Good Doctor” (ABC, 10 p.m.) deals with a teenage biohacker who is harming his health.
Hopefuls take the stage with a band for the first time on “American Idol” (ABC, 8 p.m.).
“American Song Contest” (NBC, 8 p.m.) continues to comb the country for original songs.
The FBI teams with a down-and-out actor on an international manhunt for a murderer on “Secrets of the Chippendales Murders” (A&E ,10 p.m.).
“Spring Baking Championship” (Food, 8 p.m.) goes out to the ballpark.
Chefs are challenged to cook with a mother sauce on “The Julia Child Challenge” (Food, 9 p.m.).
“Summer House” (Bravo, 9 p.m.) tries to cool down following a heated exchange.
Tom gets some bad news from home on “Below Deck: Sailing Yacht” (Bravo, 8 p.m.).
A seventh season starts for the animated “Madagascar: A Little Wild” (Hulu, Peacock, streaming), a spin-off of the “Madagascar” feature film series.
Turner Classic Movies begins a month-long Monday night showcase of Errol Flynn starting with “Captain Blood” (8 p.m.), “The Adventures of Robin Hood” (10:15 p.m.), “The Sea Hawk” (12:15 a.m.), “Against All Flags” (2:30 a.m.), and “Adventures of Don Juan” (4 a.m.). During the day is a salute to Anthony Perkins, born this day in 1932 (he died in 1992 at 60). He’s featured in “The Actress” (6 a.m.), “Friendly Persuasion” (8 a.m.), “Green Mansions” (10:30 a.m.), “Tall Story” (12:30 p.m.), “The Trial” (2:30 p.m.) and “The Life and Times of Judge Roy Bean” (4:45 p.m.).
Hockey has Toronto at Tampa Bay (NHL, 7:30 p.m.).
Daytime Talk
Kelly Ripa and Ryan Seacrest: Oscar Isaac, Rupert Friend, Dayna Isom Johnson. The View: Oscar Isaac, Ethan Hawke. The Talk: Miranda Cosgrove. Ellen DeGeneres: Sarah Silverman, Jon Dorenbos. Drew Barrymore: Chip & Joanna Gaines. Kelly Clarkson: Judd Apatow, Leslie Mann, Iris Apatow, Maria Bakalova, Keegan-Michael Key, Sophia Scott. Tamron Hall: The Potash Twins, Clea Shearer & Joanna Teplin, Johnny Wright. Wendy Williams: Ana Gasteyer, Rachel Dratch, Leah Remini, Michelle Visage. The Real: Ben Vereen.
Late Talk
Stephen Colbert: Shaq, Mayim Bialik. Jimmy Kimmel: Jake Gyllenhaal, Yahya Abdul-Mateen II, Eliza Gonzalez, alt-J. Jimmy Fallon: Joe Scarborough, Mika Brzezinski, Alison Brie, Kevin and Danielle Jonas, Coi Leray. Seth Meyers: Leslie Mann, Robin Thede, Johnny Rabb. James Corden: Lisa Kudrow, Mira Sorvino, Jimmie Allen.