In this released interrogation footage, Marvin Williams can be seen denying any involvement in his girlfriend's murder. Little did he know at the time that the police had a voicemail recording of him confessing to the crime. The series is presented by criminal barrister and television personality Judge Rob Rinder, whose legal background makes him the perfect guide to the dark arts of interrogation. A team of experts analyse police interviews that showcase the skilled work of detectives who crack the case and secure a conviction. The team not only reveals what goes on behind the scenes of each conversation but also gives a unique insight into the minds of both suspects and interrogators as each seeks to gain the upper hand.