On TV this Sunday: Nautilus wraps Season 1, ID debuts The Serial Killer's Apprentice and The Institute works overtime to maintain its secrets.
Showtimes for August 17, 2025
ET
Big Brother
CBS
A new Head of Household is crowned, and he or she nominates three houseguests for eviction. (Who was last out?)
The Chicken Sisters
Hallmark Channel
Amanda, Nancy and Gus try to mend fences following their Ultimate Kitchen Clash episode's airing.
Dead Girl Summer
LifetimeTV-MOVIE PREMIERE
A young woman goes missing, mirroring a past tragedy involving another girl's death; Savoy Bailey and Sydney Hamm star.
ET
The Great Food Truck Race
Food NetworkTWO EPISODES
A fan-favorite team gets bad news in Myrtle Beach, S.C.; two teams with serious beef settle the score in Wilmington, N.C.
The Institute
MGM+
Luke and Tim go on a desperate search for help, as Sigsby uses all of her assets in a last-ditch attempt to keep the institute's secrets.
Kings Court
Bravo
The Kings' friends and family uncork the truth about their potential Queens.
Nautilus
AMCTWO EPISODES
Season 1 finale: The Nautilus reaches the treasure, but it's guarded by a band of Valkyrie warriors; the crew attempts to dissolve the East India Mercantile Company for good.AMC
The Serial Killer's Apprentice
ID
The two-hour documentary revisits one of the most sinister killers in recent history, Dean Corll, with an in-depth interview with his accomplice, Elmer Wayne Henley Jr.
WWE's Greatest Moments
A&ETWO EPISODES
First up is a retrospective of the most memorable moments from the '80s; then at 9:30 pm, Stone Cold Steve Austin, Triple H and more celebrate the career of Booker T.
ET
The Yogurt Shop Murders
HBO
In October 1999, Springsteen and Scott are charged with murder after having confessed to killing the girls; in 2008, DNA from the crime scene turns the case upside down.