Simon, the leader of a police special unit, becomes caught up in a complex scheme involving bribery and money-laundering, as well as an affair with the beautiful wife of a government official investigating organized crime and political corruption. After the official is kidnapped, the chase leads to a dramatic conclusion high in the Bavarian Alps.

Three girls summon a demon. John Sinclair, a British investigator for supernatural phenomena, travels to Germany to meet Kerstin who is the only girl left. But the demon wants to sacrifice her in the old cathedral of Cologne.