Joanne resorts to desperate measures to keep her man, while Alfie gets a surprise call from his hero. Warren declares war when he discovers Maxine's sabotage plans, but it's Darren and Nancy who are in real trouble when their past comes back to haunt them.

The hunt for a killer is on, but who's the number one suspect? Is it Sienna; out on a rampage and determined to get answers? Is it Daren, Nancy and Maxine; panicking and trapped in their web of lies? Or is it innocent-looking Nico, who's facing tough questions at the police station? DS Armstrong will stop at nothing to find out the truth.