Apple TV+ has ordered a new action-thriller series called “Echo 3” from “The Hurt Locker” writer Mark Boal, the streaming service said Thursday.Based on the Keshet Broadcasting series “When Heroes Fly,” which was created by Omri Givon and inspired by Amir Gutfreund’s novel of the same name, “Echo 3” follows Amber Chesborough, “a brilliant young scientist, is the emotional center of a small American family,” per Apple’s description.