The fifth season of the BBC police drama created by Jed Mercurio airs on Acorn TV in the U.S. as D.S. Steve Arnott (Martin Compston) and D.S. Kate Fleming (Vicky McClure) of the Anti-Corruption Unit 12 (AC-12) investigate D.S. John Corbett (Stephen Graham). [Season five originally premiered on BBC1 on 31 Mar 2019]
Premieres May 13, 2019
