An undercover operation for Fenton threatens to expose a secret that could ruin Inspector Briggs.
Susie takes matters into her own hands when Tommy is bullied by the other officers, and Max finally gets his witness in the murder investigation; now he just needs her to talk.
At the Sapphire club, Lenny taunts Chris and Gina struggles with her growing feelings for him. Meanwhile, Rosie and Fenton both make choices that will cost them dearly.
|WPC Gina Dawson||Jennie Jacques|
|Sergeant Sidney Fenton||Charlie De'Ath|
|Chief Constable Coulson||John Bowler|
|DI Max Harper||Ben Turner|
|Chief Inspector Briggs||Mark Healy|
|Desk Sergeant Swift||James Barriscale|
|PC Tommy Perkins||Liam Jeavons|
|Susie Nightingale||Rachel Leskovac|
|Rebecca Jones||Jessica Duncan|
|Rosie Turner||Emma Cooke|
|Ned Garrett||Michael Ryan|
|Chris Hutton||Danny Szam|
|Abigail Fenton||Martha Howe-Douglas|
|Lottie Harris||Alicia Charles|
|Lenny Powell||Michael Higgs|
|Charlotte Briggs||Patricia Potter|
|Carl Saunders||Daniel Brocklebank|
|Tobias Hunt||Ross Armstrong|
|Jazz Singer||Laura Jean Clinton|
|Series Producer||Mike Hobson|
|Executive Producer||Will Trotter|