Fear Is The Key (1972)
Available region 2 DVD

Synopsis: Following the death of his family in an aeroplane crash, a man plots an elaborate revenge scheme on those responsible. By setting himself up as a criminal, he plans to get close to a certain tycoon who has been approached by the culprits to help them retrieve the cargo of the lost plane.

Cast: Barry Newman, Suzy Kendall, Ben Kingsley.
Runtime: 95 min