England, the near future. UNIT is providing security and scientific support for the Stahlman project, an attempt to tap the Earth's core for energy. But things are already going wrong…
May 02, 1970
May 16, 1970
Christopher Benjamin, David Simeon, Derek Newark, Derek Ware, Ian Fairbairn, John Levene, Nicholas Courtney, Olaf Pooley, Sheila Dunn, Walter Randall