As the weeks pass, undercover police officer Sadie - aka Lizzie - is unable to crack prime suspect Colin Stagg, and it soon becomes clear that the pressure she's under is starting to have a profound impact.
Episode rating
Cast of episode
94
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2
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- DC Sadie Byrne
- Colin Stagg
- Napper
- DI Keith Pedder
- Professor Paul Britton
- Baz
- Lucy
- DCI Mike Wickerson
- DC Mark De Costa
- DC Martin Long
- Reporter
- Young Napper
- Young Napper's Sister
- Mr. Wood
- Waitress
- Newsreader
- Female Prison Officer
- Jim
- Reporter
- Samantha Bisset
- Girl in Kebab Shop
- Detective
- Prisoner
- PC Paul O'Kelly
- Police Officer