Shark Week won’t end, so here’s “Shark Academy” (Discovery, 10 p.m.), described as a shark-themed competitive documentary series. Also tonight: “The Great Hammerhead Stakeout” (Discovery+, streaming)

“Professor T” (PBS, 10 p.m., check local listings) is asked to narrow down the list of suspects in a librarian’s poisoning.

Lupita Nyong’o narrates the return of the African nature documentary “Serengeti II” (Discovery 8 p.m.). 

The new “Love in Paradise: The Caribbean, a 90 Day Story” (Discovery+, streaming) is a spinoff of “90 Day Fiancé” about couples who found love in the islands. 

“Wicked Tuna: Outer Banks” (National Geographic, 7:30 p.m.) returns for its eighth season. 

The casts from “Good Trouble,” “Grown-ish” and the “Million Dollar Listing” franchises played “Celebrity Family Feud” (ABC, 8 p.m.).

Cassie and Sunny identify four suspects in a cold case on “Unforgotten” (PBS, 9 p.m., check local listings). 

The comedy “Dead Pixlels” (CW, 9:30 p.m.) is back for a new season, alongside a new episode of “Wellington Paranormal” (CW, 9 p.m.). 

Ewan McGregor narrates the new six-part documentary “Jerusalem: City of Faith and Fury” (CNN, 10 p.m.).  It comes after another installment of “History of the Sitcom” (CNN, 9 p.m.). 

A guy who was up for eviction last week is head of household this week on “Big Brother” (CBS, 8 p.m.). 

Keeping up with “Love Island” (CBS, 9 p.m.) is something of a full-time job; tonight’s episode is two hours. 

On “The Real Housewives of Potomac” (Bravo, 8 p.m.), Ashley prepares for her new baby. 

Constantine wants his powers back on “DC’s Legends of Tomorrow” (CW, 8 p.m.). 

The “Good Witch” (Hallmark, 9 p.m.) is beginning to lose her abilities. 

Lil Rel Howery, D.L. Hughley and Joel McHale are on the panel on “To Tell the Truth” (ABC, 10 p.m.). 

Mark Labbett returns as the chaser on the game show  “The Chase” (ABC, 9 p.m.). 

“Gordon Ramsay: Uncharted” (National Geographic, 9 p.m.) goes to Oaxaca, Mexico.

Kevin wants two dinners to celebrate his birthday, but “Kevin Can F**k Himself” (AMC, 9 p.m.)

On “Black Monday” (Showtime, 10 p.m.), Dawn prepares for her new move West. 

Zayna is on the run on “Flatbush Misdemeanors” (Showtime, 10:30 p.m.). 

“Bar Rescue” (Paramount, 10 p.m.) helps a pool hall in Vegas. 

Adults are gone for the night on “Rick and Morty” (Cartoon Network, 11 p.m.). 

“Tuca & Bertie” (Cartoon Network, 11:30 p.m.) fight a mysterious new apartment manager. 

The fabulous Nicholas Brothers are featured in three musicals on Turner Classic Movies tonight: “Orchestra Wives” (8 p.m.), “Stormy Weather” (10 p.m.) and “Pie, Pie Blackbird” (11:30 p.m.). The 12 o’clock silent is the Harold Lloyd comedy “The Kid Brother” (midnight), followed by two from French director Eric Rohmer, “La Collectionneuse” (2 a.m.) and “Suzanne’s Career” (3:30 a.m.).

The Tour de France (NBC, 11 a.m.) concludes with the final leg from chateau to Paris. 

Baseball includes San Diego at Washington (TBS, 1 p.m.), Cubs at Arizona (MLB, 4 p.m.) and Boston at Yankees (ESPN, 7 p.m.).

It’s U.S. vs. Spain (NBC Sports, 9 p.m.) in a men’s exhibition.

The final round is played in the British Open (Golf, 4 a.m.; NBC, 7 a.m.). 

Soccer includes U.S. vs. Canada (Fox, 5 p.m.), Martinique vs. Haiti (Fox Sports 2, 5 p.m.), Mexico vs. El Salvador (Fox Sports 1, 10 p.m.) and Guatemala vs. Trinidad & Tobago (Fox Sports 2, 10 p.m.) in the Concacaf Gold Cup. 

Auto racing includes the British Grand Prix (ESPN2, 10 a.m.), the Foxwoods Resort Casino 301 (NBC Sports, 3 p.m.) and the NHRA Mile High Nationals (Fox Sports 1, 4 p.m.).

Sunday Talk

ABC: Surgeon General Vivek Murthy,  Chair of the L.A. County Board of Supervisors Hilda Solis. CBS: Springfield, Mo., Mayor Ken McClure, Scott Gottlieb, Adm. Michael Mullen, Chris Krebs, David Becker, Jill Schlesinger. CNN: Surgeon General Vivek Murthy, Sens. Rob Portman and Amy Klobuchar. Fox News: Sen. Bill Cassidy, Murthy.