A new generation of activists fights to “Free Leonard Peltier” (Netflix, streaming), the American Indian Movement leader who ...

A Ghost Story” (HBO, 9 p.m.) is a new three-part true crime series about the proprietor of a pet cemetery outside New Orleans who disappears and is later discovered wrapped in chains in the ...

Paul Feig’s thriller “The Housemaid” (HBO, 8 p.m.), with Sydney Sweeney and Amanda Seyfried, makes its premium cable debut, as does the drama “I Was a Stranger” (Showtime, 9 p.m.). Prime time college ...

A new series spotlighting the most influential names in classical music in the 20th and 21st centuries, “Great Musicians of Our Time” (PBS, 10 p.m., check local listings) begins with a good one: ...

Josh Hartnett stars in a new six-episode series about a sea monster, “Below” (Netflix, streaming) that also stars Charlie Heaton and Macenzie Davis. From Michelle and Robert King, who gave us “The ...

“NCIS: New York” (CBS, 9 p.m.), the seventh spinoff of the franchise, makes its premiere in the Big Apple. But it has some familiar faces: L.L. Cool J, who was on “NCIS: Los Angeles,” and Scott Caan.

In the comic mystery “Small Prophets” (Apple TV, streaming), Pearce Quigley plays a bearded old man who tries to find whatever happened to his wife who disappeared by creating creatures who will point ...