According to Deadline, Executive Producer Eric Overmyer will be returning to the show for the fifth season. He developed the show for television and was the showrunner for the first three seasons before he left to manage Amazon's The Man in the High Castle. He will once again serve as showrunner on Bosch, which is based on the hit book series by Michael Connelly, along with Executive Producer Daniel Pyne, who ran the show's fourth season.