Desc: ...av hensyn til rikets sikkerhet: Directed by Tore Breda Thoresen. With Thor Michael Aamodt, Arne Aas, Alfred Aase, Eilif Armand. Depicts a group of peace activists who map out secret military installations in Norway. At the base at Andøya, they discover an underwater submarine listening facility for submarines, a so-called SOSUS station, camouflaged and kept secret by the Norwegian Armed Forces. The persons were tried and convicted of espionage. They were later acquitted by the Supreme Court.