The retooled tenth season of “Bachelor in Paradise” (ABC, 8 p.m.), with its mix of “Bachelor” and “Golden Bachelor” contestants, and its $500,000 prize, has its two-hour finale in Costa Rica. It was pushed from its usual Monday slot by the Labor Day holiday.
Also having season finales are “The Secret of Skinwalker Ranch” (History, 8 p.m.) and “The Proof is Out There: UnXplained Edition” (History, 9:30 p.m.).
The second shoe is dropped as the documentary series “Ruby & Jodi: A Cult of Sin and Influence” (Investigation Discovery, 9 p.m.) about former mommy vlogger and accused child abuser Ruby Franke and her connection to rogue therapist Jodi Hildebrandt.
“The People v. Michael Jackson” (A&E, 9 p.m.) concludes with a look at the case’s aftermath. Part one repeats at 8 p.m.
Two more episodes come for “The Chryslers: Back to Reality” (Lifetime, 8 p.m.) as it moves into a Tuesdayy night slot.
“America’s Got Talent” (NBC, 8 p.m.) has its third round of quarterfinals.
The good and bad of the platform is displayed on “TMZ Presents: The War Over OnlyFans” (Fox, 9 p.m.).
“Songs & Stories with Kelly Clarkson” (NBC, 10 p.m.) welcomes Teddy Swims.
An outer-space vessel in peril leads to a reckoning on the series “Alien: Earth” (FX, 8 p.m.). Elsewhere tonight is the movie it’s based on “Alien” (BBC America, 6:30 p.m.) and “AVP: Alien vs. Predator” (BBC America, 9 p.m.).
“Truck Dynasty” (Discovery, 9 p.m.) wants to sell 25 trucks at the boat show.
Whitney moves to Salem on “My Big Fat Fabulous Life” (TLC, 9 p.m.).
“College Hill: Celebrity Edition” (BET, 9 p.m.) sees Saucy Santana’s comeback stall out.
A power struggle grows on “Carl Weber’s The Family Business: New Orleans” (BET, 8 p.m.).
“Love & Hip Hop: Atlanta” (MTV, 8 p.m.) has a surprise party for Ashley.
Also being sampled on cable is the streaming spin-off “Love Island: Beyond the Villa” (Bravo, 8 p.m.), the long reunion of the season six cast.
“Hard Knocks: Training Camp With the Buffalo Bills” (HBO, 9 p.m.) has its finale just before the season begins.
Turner Classic Movies has Cary Grant comedies tonight with “His Girl Friday” (8 p.m.), “I Was a Male War Bride” (10 p.m.), “Monkey Business” (midnight), “Bringing Up Baby” (2 a.m.) and “The Philadelphia” (4 a.m.)
During the day TCM has stories of mad obsession with “Act of Violence” (7:45 a.m.), “Night Must Fall” (9:15 a.m.), “Mad Love” (11:15 a.m.), “The Strangler” (12:30 p.m.), “Julie” (2:15 p.m.), “Midnight Lace” (4 p.m.) and “Cape Fear” (6 p.m.).
Baseball has Yankees at Houston (TBS, truTV, 8 p.m.).
The U.S. Open (ESPN, 11:30 a.m., 7 p.m.)reaches the Men’s & Women’s Quarterfinals .
WNBA action has Indiana at Phoenix (NBA, 10 p.m.).
Daytime Talk
Kelly Ripa and Mark Consuelos: Taylor Kitsch, Lola Tung. The View: Angela Bassett, Dawn Staley (repeat). Kelly Clarkson: Sterling K. Brown, Carrie Preston, Ryan Day, Adam Lambert (repeat). Drew Barrymore: Jeff Bridges, Sunny Anderson, Jay Shetty. Jennifer Hudson: Lil Red Howery, Kiyah Wright (repeat).
Late Talk
Stephen Colbert: John Oliver, Joe Dombrowski. Jimmy Kimmel: Denzel Washington, Brooks Nader, the Marias. Jimmy Fallon: Jessica Chastain, Paul Mescal, Josh O’Connor, Sabrina Impacciatore, Arthur Hanlon, Carlos Vives & Goyo. Seth Meyers: Kumail Nanjiani, Domhall Gleeson. Taylor Tomlinson: Ramona Young, Vinny Thomas, Sherry Cola (rerun).