Pact with the Devil S01E01 - Part 1: Back Against The Wall

In the early 2000s, a wave of underworld liquidations left police investigators desperate. Then an unknown criminal, Peter la Serpe, struck a deal as a crown witness with the Public Prosecution Service (OM). It was the first time the Netherlands encountered a crown witness directly involved in murders. The aim was to uncover masterminds, but at what cost?