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.

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.

Abenteuer Airport was a German television series broadcast in 1990. It was an airport adventure series; 12 episodes were produced.