The Citadel (1960 British miniseries)
The Citadel was a 1960 British television adaptation of A. J. Cronin's 1937 novel, The Citadel. The series was directed by John Frankau and produced by Peter Graham Scott. It starred Eric Lander as Dr. Andrew Manson, and Zena Walker as Christine, his wife. This television adaptation is entirely missing.
Other television versions include an American, another British, and two Italian adaptations.