Robert Mazur was once the go-to money launderer for Pablo Escobar’s Medellin cartel - but it was all a ruse, Robert was undercover and it led to one of the largest money laundering prosecutions in history. He joins Nicky to talk about making friends with ruthless criminals, fear and how more money than ever before is being laundered.

Produced by Audio Always Producer: Ailsa Rochester Editor: Jo Meek Sound Design: Ailsa Rochester