The adaptation of E. Lockhart’s Y.A. horror novel comes to Prime Video, and “The Gilded Age” returns for a third season.

In August, four fan-favorite linear HBO channels will be shut down as Warner Bros. Discovery looks to cut costs.

Lifelike digital Triceratops and Spinosaurus lumbering through a reimagined “Walking with Dinosaurs” and Benson Boone’s ...