After a federal judge disappears, a routine investigation takes a dark turn as the team uncovers that the judge had been searching for his missing son on a secluded island on the city’s edge, where authority has crumbled. Meanwhile, reality weighs heavy on Jubal as he takes on a new leadership role, on the eighth season premiere of FBI, Monday, Oct. 13 (9:00-10:00 PM, ET/PT) on the CBS Television Network, and streaming on Paramount+