Customs agents go undercover to infiltrate Britain's most dangerous drug gangs, following a thrilling criminal investigation based on extensive research and interviews with those involved in the top-secret operation.
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Tom Burke
Guy
Steve Coogan
Don
Hayley Squires
Kate
Aml Ameen
Bailey
Jasmine Blackborow
Erin
Douglas Hodge
Blake
Gerald Kyd
Mylonas
Numan Acar
Hakan
Charlotte Ritchie
Sophie
Kem Hassan
Aziz
Tom Hughes
Carter
Johnny Harris
Eddie McKee
Con O'Neill
Arthur Goodwin
Jaye Ersavas
Taner
Alex Jennings
Home Secretary
Joshua Samuels
Zeki
Cecily Cleeve
Lily
Joe Macaulay
Lee
