The new Apple TV+ series “High Desert” follows Peggy (Patricia Arquette), an on-again-off-again addict who decides to make a new start after the death of her beloved mother, with whom she lived in the small desert town of Yucca Valley, California, and makes a life-changing decision to become a private investigator. “High Desert” is an eight-episode dark comedy series, starring and executive produced by Patricia Arquette, set to premiere globally on May 17, 2023 on Apple TV+. The series stars Matt Dillon, Christine Taylor, Weruche Opia, Brad Garrett, Bernadette Peters, Rupert Friend and Keir O’Donnell. Directed by Emmy Award winner Jay Roach, created by Nancy Fichman, Katie Ford and Jennifer Hoppe, and executive produced by Ben Stiller, the half-hour series…