Episode 4

Summary

All hope looks lost for the remaining missing person until a new lead emerges - with Lana now known to the bomber, she must work harder than ever to avoid his traps.

Guest stars

• Kerry Godliman as Sonya Reeves
• Tamzin Griffin as Val Washington
• Kevin Eldon as Jeff Washington
• Jason Flemyng as Steven Wyles
• Christopher Hatherall as Phil Croxley
• Tom Glenister as DC Neil Brenton
• Simon Kunz as Ewan Knox
• Adela Leiro as Elena Calero
• Maisie Ayres as Wren Cheshire
• Kaye Brown as Jo Adeyemi