The Breakthrough

    An adaptation of Daphne du Maurier's 1966 short story of the same title, broadcast as part of the BBC's "BBC2 Playhouse".
    TV Movie
    Drama
    Science Fiction
    • Runtime: 1 hour and 11 minutes
    • Release Date: January 8, 1975
    The Breakthrough
    Simon Ward
    The Breakthrough
    Thomas Ellice
    The Breakthrough
    Clive Swift
    The Breakthrough
    Anthony Nicholls
    The Breakthrough
    Roy Boyd
    The Breakthrough
    Maryann Turner