Every day, TVLine's What to Watch column spotlights new and returning English-language shows (and select movies) premiering or airing fresh episodes across broadcast, cable and streaming — organized below by release time and alphabetically within each slot.
On TV this Sunday: Jensen Ackles is back on "Tracker," "The Gilded Age" returns for Season 4, and "American Hostage" and "Youth" wrap their freshman runs.
Featuring new interviews with Kato Kaelin and Tanya Brown, the docuseries reexamines the 1994 murders of Nicole Brown Simpson and Ron Goldman, presenting previously unreported evidence that challenges the assumption that O.J. Simpson acted alone.
ET
A Danish Christmas
Hallmark ChannelMOVIE PREMIERE
A hotel tech executive (Emilie Ullerup) helps out at her family's Copenhagen inn over Christmas, where a case of mistaken identity leads her to pull out all the stops for a guest (Corey Sevier) she believes is a travel writer.
Professor T
PBS
A death at a spiritual retreat uncovers secrets as Jasper confronts a dark mystery.
The Real Housewives of Potomac
Bravo
Gizelle heads to Capitol Hill to take the next step in her advocacy work; Karen and Ray have an honest conversation about their relationship; Wendy and Tia go on a double date with their spouses that ends in some shocking twists and turns.
The Simpsons
Fox
Lisa has herself evaluated for three types of neurodiversity which remind her of behaviors she’s witnessed in Principal Skinner, Comic Boy, and Homer.
Star Trek: The Original Series
H&IFIVE EPISODES
The cabler honors the late Walter Koenig with a collection of episodes that highlights his character, Ensign Pavel Chekov.
While She Was Sleeping
LifetimeMOVIE PREMIERE
After waking from a sleepwalking episode to find her best friend murdered and a bloody knife in her hand, a small-town writer (Sara Canning) must prove her innocence despite having no memory of the night.
ET
Animal Control
Fox
Victoria balances pig parenting with a hot date.
Marshals
CBS
After a close call with a suicide bomber, the Marshals hunt for a co-conspirator armed with an even larger explosive.
ET
American Hostage
MGM+
Season 1 finale: Fred must do everything he can to keep Tony alive when they're thrust into the spotlight.
The Gilded Age
HBO
Season 4 premiere: Bertha faces Gladys’s difficult childbirth, Peggy achieves a milestone, and Agnes makes plans to host a prestigious dinner.
Maigret
PBS
Maigret is assigned to another high-profile case — the disappearance of a congressman; Guichard replaces Lucas with the inexperienced Bonfils, complicating Maigret's investigation.
Universal Basic Guys
Fox
Mark teaches Andrea how to live the post-work lifestyle; Hank helps a robot find joy.
ET
Grimsburg
Fox
The precinct goes on an office retreat.
Tracker
CBS
After a military contractor's wife and daughter are kidnapped, Colter discovers Russell (Jensen Ackles) is investigating a related lead; the Shaw brothers join forces to uncover a high-stakes cover-up.
ET
The Gold
PBS
As pressure builds on the criminals laundering the proceeds of the stolen Brink's-Mat gold, the police carry out surveillance on their targets and pursue suspects around the world.
Treasure Island
MGM+
Jim saves Long John's life, knowing he still needs him; chaos erupts and Long John gains control of the ship, but Jim has an ace up his sleeve.
Youth
HBO
Season 1 finale: Alex and Sam each try to keep things together at the Women’s Literature Awards ceremony; Ruari grows frustrated with Alex when he tries to talk to her about Plum.
