A new season begins for “Marrying Millions” (Lifetime, 10 p.m.), with five new couples as well as two who are returning wondering whether money or the lack of it will come between them. 

“Tough as Nails” (CBS, 8 p.m.) has a Sisyphean challenge: pushing 25 heavy oil barrels uphill. 

Sheidheda makes his move on “The 100” (CW, 8 p.m.).

“Catfish” (MTV, 8 p.m.) begins its eighth season by trying to do virtual episodes, and “True Life: Quarantine Stories” (MTV, 9 p.m.) also reflects the present time.

Jo tries to be a role model for her niece on “United We Fall” (ABC, 8 p.m.).

On “No Limit Chronicles” (BET, 9 p.m.), Master P expands his roster. 

“Marvel’s Agents of S.H.I.E.L.D.” (ABC, 10 p.m.) try to turn a corner. 

The office gossip ramps up on “Corporate” (Comedy Central, 10:30 p.m.).

“The Real Housewives of Beverly Hills” (Bravo, 9 p.m.) continue their Rome trip. 

Ann Miller is the featured star all day on Turner Classic Movies in “Room Service” (6 a.m.), “You Can’t Take It With You” (7:45 a.m.), “Tarnished Angel” (10 a.m.), “Too Many Girls” (11:30 a.m.), “Reveille with Beverly” (1:15 p.m.), “Watch the Birdie” (2:45 p.m.), “The Great American Pastime” (4:15 p.m.), “The Opposite Sex” (5:45 p.m.), “Hit the Deck” (8 p.m.), “On the Town” (10 p.m.), “Kiss Me Kate” (midnight), “Easter Parade” (2 a.m.) and “Small Town Girl” (4 a.m.). 

Baseball includes Philadelphia at Yankees (Fox Sports 1, 4 p.m.), Boston at Tampa Bay (MLB, 6:30 p.m.) and Angels at Seattle (MLB, 9:30 p.m.). 

NBA action has Philadelphia vs. Washington (NBA, 4 p.m.), Oklahoma City vs. Lakers (ESPN, 6:30 p.m.) and Brooklyn vs. Boston (ESPN, 9 p.m.). 

Hockey has Islanders vs. Florida (NBC Sports, noon), Nashville vs. Arizona (NHL, 2:30 p.m.), Tampa Bay vs. Boston (NBC Sports, 4 p.m.), Colorado vs. Dallas (NHL, 6:30 p.m.), Pittsburgh vs. Montreal (NBC Sports, 8 p.m.) and Edmonton vs. Chicago (NBC Sports, 10:30 p.m.). 

WNBA action has Minnesota vs. New York (CBS Sports, 7 p.m.) and Las Vegas vs. Washington (NBC Sports, NBA, 8 p.m.). 

Major league soccer has Portland vs. Philadelphia (Fox Sports 1, 8 p.m.).

Daytime Talk

Kelly Ripa and Ryan Seacrest: Derek Hough, Monica Margin, Maria Menounos. The View: Sen. Tammy Baldwin, Dr. Darien Sutton (rerun). The Talk: Sebastian Maniscalco, Rita Wilson (rerun). Ellen DeGeneres: Kerry Washington, Meghan Trainor (rerun). Kelly Clarkson: Ellen Page, Rob Riggle, Christina Tosi. Tamron Hall: Lecy Goranson, Cedric Yarbrough (rerun). Wendy Williams: Mally Roncal, Sharon Carpenter (rerun). The Real: Angela Simmons, Steven Weber (rerun). 

Late Talk 

Stephen Colbert: Sherrilyn Ifill, Mike Birbiglia (rerun). Jimmy Kimmel: Alex Rodriguez, Sebastian Maniscalco (rerun). Jimmy Fallon: Jamie Foxx, Tig Notaro, Black Pumas. Seth Meyers: Seth Rogen, Gillian Jacobs. James Corden: David Tennant, Jodie Whittaker, Leon Bridges with Terrance Martin (rerun). Lilly Singh: Karen Gillan (rerun). Conan O’Brien: Luke Wilson (rerun).