Cologne/Bonn Airport: Detective Inspector Mark Kleinert transfers the young Turkish man Baran Sahin, who has been arrested for illegal possession of weapons, to Istanbul. Seemingly a routine operation - until Kleinert receives a call from his lover Carla Paditz, urging him to meet her in Istanbul. When Kleinert arrives at the hotel, Carla is already dead. Mark Kleinert does not realize that Jo Weiß, an undercover BKA officer, is also... see more