TV HIGHLIGHTS

Pretty Little Liars: The Perfectionists, 8 PM on

FREE: The seemingly idyllic college community of Beacon Heights is rocked by a murder in the premiere of this spinoff of Freeform’s long-running mystery series “Pretty Little Liars.” Sasha Pieterse and Janel Parrish from the original series return to their respective roles of Alison DiLaurentis and Mona Vanderwaal in a large ensemble cast that also includes Kelly Rutherford (“Gossip Girl”), Sofia Carson (“Descendants”), Sydney Park (“The Walking Dead”) and Hayley Erin (“General Hospital”).

Movie: The Miseducation of Cameron Post, 9:45

PM on HBO: Director and co-writer Desiree Akhavan cast Chloe Grace Moretz in the title role of this acclaimed yet little-seen 2018 adaptation of a novel by Emily M. Danforth, about the harrowing experiences of a teenager shipped off to a gay conversion therapy center by her aunt (Kerry Butler), a staunch religious fundamentalist. John Gallagher Jr. (“The Newsroom”), Jennifer Ehle (“Pride and Prejudice”), Sasha Lane and Forrest Goodluck lend able support in this moving film, which premiered at the Sundance Film Festival.

bublé!, 10 PM on Ch. 2

and Ch. 5: A fellow airline passenger recently mistook Michael Bublé for an “American Idol” contestant, so the four-time Grammy Award winner decided he should let his fans get to know his personal as well as professional side. The result is this new special, in which Bublé, backed by a 36-piece band, performs cuts from his new album “Love” and some romantic standards, interspersed with segments from his life going back to his childhood. Cécile McLorin Salvant guest stars.