- Director: Peter R. Hunt
- Stars: Roger Moore, Susannah York, Ray Milland, Bradford Dillman, John Gielgud, Tony Beckley, Simon Sabela, Marc Smith, John Hussey, Bernard Horsfall, Bill Brewer, Norman Coombes, George Jackson, Ken Hare, Ralph Loubser
- Release Date: October 16, 1974
- Run Time: 120 min
- Genre: Action, Drama, Adventure, Thriller
Rod Slater is the newly appointed general manager of the Sonderditch gold mine, but he stumbles across an ingenious plot to flood the mine, by drilling into an underground lake, so the unscrupulous owners to make a killing in the international gold market.