Helen's investigation pulls her further into Manchester's criminal underworld. Meanwhile, can Theo cheat death as the gang continues to be hunted by a mystery gunman?

Cast: Louise Delamere, Fisayo Akinade, Thomas Aldersley, Jeff Alexander, Ben Batt, Lee Boardman, Jordan Bolger, MyAnna Buring, Alison Burrows, Pushpinda Chani, Grant Crookes, Laurietta Essien, Adam Fielding, Theo Graham, Matt King