"Die Kommissare - Einsatz in Köln" with Alexander Leopold Schank

Detective and villain? Whether Arndt Trieber (played by Alexander Leopold Schank) is the perpetrator or just the victim of confused circumstances must be clarified - the Cologne investigators follow up every lead and get to the bottom of the young student's case. Is he responsible for the crime committed against his girlfriend or was he just at the scene of the crime by chance?