From the creator of Bodyguard, this thrilling British drama has earned universal praise for its "nail-biting action, complex characters, and intricate plotting" (TV Guide). At internal affairs unit AC-12, Supt. Hastings (Adrian Dunbar, Blood) leads his team of DS Arnott (Martin Compston, The Nest) and DC Fleming (Vicky McClure, Broadchurch) in investigating suspected cases of police corruption.