Four teenagers at a British private school secretly uncover and explore the depths of a sealed underground hole created decades ago as a possible bomb shelter.
1968, Leeds, Yorkshire, England, UK
21 December 1979, Stratford-upon-Avon, Warwickshire, England, UK
26 May 1978, Yorkshire, England, UK
1 June 1969, Yorkshire, England, UK
11 March 1982, Los Angeles, California, USA
26 March 1985, Teddington, Middlesex, England, UK
1 June 1950, Dublin, Ireland
1952 in Bedford, Bedfordshire, England, UK
1965, London, England, UK
1980, London, England, UK
1963, Battersea, London, England, UK
19 October 1976, Savannah, Georgia, USA
11 August 1965, Lafayette, Indiana, USA
