Geisterjäger John Sinclair : Die Dämonenhochzeit 1997
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.
Ex-Secret Service agent Harry Kowa now works as a bodyguard. Protecting his boss from an assassination attempt, he kills one of the attackers, who turns out to be a government agent. Now it's open season on Kowa.