On TV this Sunday: The Institute wraps on MGM+, and Professor T, The Marlow Murder Club and Unforgotten return to PBS.
Showtimes for August 24, 2025
ET
Naomi Osaka: The Second Set
Tubi
The documentary follows Osaka who, after having her daughter Shai, returns to competitive tennis, picking up her racket to resume her professional career.
Professor T
PBS
Season 4 premiere: Dan and a new cop take on a case involving a disappearance at sea.
ET
Big Brother
CBSTWO HOURS
Three houseguests are nominated for eviction; Derrick, Taylor and Boston Rob Mariano break down the latest happenings in the house. (Who was last out?)
The Chicken Sisters
Hallmark Channel
Mae's dad is back in Merinac and back in Gus's life; Amanda tries to start fresh by going out on a practice date — but is she ready?
ET
The Institute
MGM+
Season 1 finale: Our characters come together for a final confrontation with unimaginable consequences. (Check renewal status.)MGM+
Kings Court
Bravo
The Queens' friends and family come for a BBQ; the heat is on as the Kings grill and get grilled.
The Marlow Murder Club
PBS
Season 2 premiere: When Sir Peter Bailey is found dead the day before his wedding, Judith, Becks and Suzie investigate.
WWE's Greatest Moments
A&ETWO EPISODES
A spotlight is shined on '90s tag teams and mic drops.
ET
Unforgotten
PBS
Season 6 premiere: When a spine is dredged out of Whitney Marsh, a new challenge begins for the team.
The Yogurt Shop Murders
HBO
Docuseries finale: In 2009, Springsteen and Scott are released on bond and the charges are dropped, but the men still live in a state of presumed guilt by many; three decades later, a cold case detective continues to search for answers.