What to watch
All times Pacific. Start times can vary based on cable/satellite provider. Confirm times on your on-screen guide.
#Cybersleuths: The Idaho Murders
Paramount+ New Series
This three-part true-crime docuseries follows an obsessed group of Tiktok sleuths as they sift through clues, explore leads and try to unravel the 2022 murders of four students at the University of Idaho.
College Basketball
FS1 & ESPN2, beginning at 3:30 p.m. Live FS1 airs Depaul at St. John’s, Butler at Uconn and San Diego State at Air Force. On ESPN2, catch Charlotte at South Florida and Saint Mary’s at Pacific.
NBA Basketball
TNT, beginning at 4:30 p.m. Live
The Dallas Mavericks are at the Brooklyn Nets and the Milwaukee Bucks visit the Phoenix Suns for TNT’S Tuesday night NBA doubleheader.
Name That Tune
FOX, 8 p.m.
Tonight’s new episode of the musical guessing game has Wendi Mclendon-covey vs. Vanessa Williams and Howie Dorough vs. Drew Lachey in “Divas vs. Boybands.”
Night Court
NBC, 8 p.m.
In “A Crime of Fashion,” it’s Fashion Week in New York, and Abby (Melissa Rauch) gets caught in a whirlwind romance with a famous designer. Meanwhile, a high-profile defendant offers to make Dan’s (John Larroquette) dreams come true, but it comes at a cost to Olivia (India de Beaufort).
Finding Your Roots
PBS, 8 p.m.
In “Far and Away,” Henry Louis Gates Jr. explores the extraordinarily diverse roots of journalist Sunny Hostin and actor Jesse Williams — telling long-lost stories of African and European ancestry that compel his guests to rethink their own identities.
Extended Family
NBC, 8:30 p.m.
In “The Consequences of Sleepovers,” Trey (Donald Faison) is in charge of the nest for an evening, but when Grace (Sofia Capanna) asks to have a friend over, Jim (Jon Cryer) abandons his plans to help navigate the unpredictability of sleepovers.
The Floor
FOX, 9 p.m.
The quiz show hosted by Rob Lowe turns up the heat as only 42 players remain — and 34 have yet to play — in the new episode “You Can Run but You Can’t Hide.” One of the youngest players tries to take over the most territory, as eight more contestants are sent home.
La Brea
NBC, 9 p.m.
In “The Road Home, Part 1,” a traitor turning on the survivors leads to a deadly confrontation and a shocking discovery.
1000-Lb. Sisters
TLC, 9 p.m. Season Finale
In “Sunflower,” Amy wants to make amends, but she worries Amanda won’t accept her apology. When Tammy gets some devastating news, her whole world is turned upside down, and her family rallies behind her in support.
Good Trouble
Freeform, 10 p.m.
In “One Way or Another,” Callie (Maia Mitchell) has an idea to protect Mariana (Cierra Ramirez), Isabella (Priscilla Quintana) has a request for Gael (Tommy Martinez), and Malika (Zuri Adele) grows concerned.
Quantum Leap
NBC, 10 p.m.
In “The Family Treasure,” a cursed treasure hunt draws Ben (Raymond Lee) to Mexico in 1953, putting him between two estranged siblings struggling with their late father’s legacy. As they navigate a series of lethal obstacles, Ben finds the real challenge lies in repairing this broken family’s bond.