This gripping two-part series follows Vincent Marks, a young man once respected in his RAF career. With limited opportunities for advancement, he leaves to seek stability in civilian life, joining the Prison Service. But prison life isn't what he imagined. Isolated from colleagues and drawn toward prisoners, Vincent makes choices that lead to his downfall — he’s arrested, charged, and ultimately imprisoned himself. The story delves into themes of coercion, manipulation, and vulnerability, exploring how someone once held in high regard becomes a convicted prisoner. ________________________________________________________ See photos, case notes and bonus material at http://truecrimeinvestigators.co.uk/ Researched and presented by John & Sally of True Crime Investigators UK. Produced and edited by the team at Carrotcruncher Media