A serial killer that decapitates people is on the loose in the Stockholm subway. Martin Beck and his colleagues try to catch the killer, while the panic in the city increases.
Canal+, Det Danske Filminstitut, Filmlance International, Frankfurter Filmproduktion GmbH, Merkur Film A/S, Nordisk Film & TV Fond, TV 2, TV 2, TV4, Victoria Film