Secret-Obsession-Netflix-Preview-1Former Disney Channel star Brenda Song stars in the new thriller “Secret Obsession” (Netflix, streaming) in which a young woman awakes with amnesia after a vicious attack, helped by a doting husband. Or is he? Mike Vogel and Dennis Haysbert also star in the film by Peter Sullivan.

Let’s reiterate that chances of being killed in a shark attack is 1 in 3.7 million in real life. But during weeklong scare-fests like SharkFest, it’s, well, predictable as “Forecast: Shark Attack” (National Geographic, 10 p.m.) which comes after another couple of episodes of “Shark Attack” (National Geographic, 8 and 9 p.m.).

An Atlanta record label’s legacy is told in the special “Power, Influence & Hip-Hop: The Remarkable Rise of So So Def” (We, 10 p.m.), hosted by company founder Jermaine Dupri and featuring such So So Def artists as Bow Wow, Da Brat, Kris Kross and Escape. Among the interviewees are Snoop Dogg, Usher and Mariah Carey.

On “Baskets” (FX, 10 p.m.) Ken and Christine return to Denver to confront some flammable carpet problems.

The bullied nerd Nicole looks to be the target for the live eviction on “Big Brother” (CBS, 9 p.m.).

The debates are next week, but they’re making a TV event of “The Draw for the CNN Democratic Debates” (CNN, 8 p.m.), announcing who will be on which night.

Tax evasion is a bummer on “Jersey Shore: Family Vacation” (MTV, 8 p.m.).

Not sure the people on “Love Island” (CBS, 8 p.m.) are really getting to know a lot about Fiji.

A man from Cat’s past emerges to help the governor on “Reef Break” (ABC, 10 p.m.).

“Elementary” (CBS, 10 p.m.) sees the death of an artist.

So much to hash over in part two of the reunion episodes of “The Real Housewives of New York City” (Bravo, 9 p.m.).

The elimination challenge on “MasterChef” (Fox, 8 p.m.) involves meat.

A rogue mermaid is detected on “Siren” (Freeform, 8 p.m.).

On “iZombie” (CW, 8 p.m.), the death of an old school drag queen is investigated.

Teresa is haunted by a hired gunman on “Queen of the South” (USA, 10 p.m.).

“Hollywood Game Night” (NBC, 9 p.m.) welcomes Nicole Byer, Timothy Simons, Taye Diggs, Arielle Kebbel, Carson Kressley and Kym Whitley. Playing elsewhere: “Spin the Wheel” (Fox, 9 p.m.).

Gwynn tries to maintain control of “The Outpost” (CW, 9 p.m.).

Four films Burt Lancaster did with director John Frankenheimer are on Turner Classic Movies: “The Train” (8 p.m.), “Birdman of Alcatraz” (10:30 p.m.), “The Gypsy Moths” (1:15 a.m.) and “Seven Days in May” (3:15 a.m.).

Earlier are films about mismatched couples: “Sabrina” (6 a.m.), “Love in the Afternoon” (8 a.m.), “Designing Woman” (10:15 a.m.), “Sex and the Single Girl” (12:30 p.m.), “What’s Up, Doc?” (2:30 p.m.), “Up the Sandbox” (4:15 p.m.) and “The Main Event” (6 p.m.).

Baseball includes Toronto at Boston (MLB, 1 p.m.) and Tampa Bay at Yankees (MLB, 7 p.m.).

In the WNBA, it’s Dallas at Los Angeles (NBA, 3:30 p.m.).

Canadian football has Toronto at Calgary (ESPN2, 9 p.m.).

Stage 12 in the Tour de France (NBC Sports, 7:30 p.m.) runs from Toulouse to Bagnères-de-Bigorre.

Daytime Talk

Kelly Ripa and Ryan Seacrest: Billy Eichner, Diane Kruger. The View: John Hickenlooper. The Talk: Rumor Willis, Carnie Wilson. Ellen DeGeneres: Elizabeth Banks, Pink, Ellie Kemper (rerun). Wendy Williams: Andy Cohen.

Late Talk

Stephen Colbert: Norah O’Donnell, Topher Grace. Jimmy Kimmel: Billy Eichner, Sean McVay, Spoon. Jimmy Fallon: Kenan Thompson, Joe Manganiello, Robyn. Seth Meyers: Rep. Hakeem Jeffries, Raghav Mehrotra. James Corden: Lisa Kudrow Will Forte, Jason Sudeikis, Sarah Tollemache (rerun). Trevor Noah: Isha Sesay.