‘Fire Country’ Casts Olivia Thirlby For Season 5 As CBS Drama’s First Series Regular Addition Ever

EXCLUSIVE: Fire Country is getting not one but two major new additions for its upcoming fifth season. Following Eric Guggenheim’s arrival as executive producer and showrunner, the CBS firefighter drama has cast Olivia Thirlby (Oppenheimer, Y: The Last Man) as a new series regular for Season 5.