The inside story of a secret police investigation into a human trafficking gang. Filmed over three years, in Britain, Brazil and Europe, specialist officers try to take down the gang's elusive leader.
Undercover cops struggle to persuade women brothel workers to testify against sex trafficking kingpin Mark Viner. Will he slip the net again? Or is there another way to bring him down?
Using an anonymous tip-off, the police bid to bring down a sex traffic gang leader
Police struggle for hard evidence against the gang leader. Will he slip the net again?
The real-life international crime thriller reaches its climax in Spain and Brazil