When a Polish sailor jumps ship in Britain, a couple of local intelligence operatives keep him under surveillance. Soon, he’s recruited to infiltrate a missile installation outside of East Berlin and bring back photos of the new rockets.

Cast:Christopher Jones, Pia Degermark, Ralph Richardson, Anthony Hopkins, Paul Rogers, Susan George,

Genre:Action, Drama, Thriller,

country:United Kingdom,

Production:Frankovich Productions, Columbia Pictures,