The Limbo Line

Directed by Samuel Gallu

Written by Donald James (screenplay), Victor Canning (novel)

Cast: Craig Stevens as Richard Manston, Kate O'Mara as Irina Tovskia, Eugene Deckers as Cadillet, Moira Redmond as Ludmilla

Released 1968

Manston (Marston) is called back from retirement to look into a group of Russian agents who grab defectors and return them to Moscow to have their brains washed.