Not moving forward: https://deadline.com/2026/05/nbc-2026-27-series-rockford-files-sunset-pi-line-of-fire-newlyweds-1236888158/What the Dead Know centers on death Investigator Ava Ledger who is really good with dead bodies. It's the living that give her trouble. The series follows Ava as she teams with the NYPD to solve their toughest cases.