Vydáno: Jan 24, 1970
Runtime: 97 minut
Žánr: Vědeckofantastický, Drama, Dobrodružný
Hvězdy: Jon Pertwee, Caroline John, Nicholas Courtney, Hugh Burden, Hamilton Dyce, Antony Webb
Crew: Dudley Simpson (Music), Derek Martinus (Director), Derrick Sherwin (Producer), Robert Holmes (Writer), Bill Symon (Editor), Adam Dawson (Editor)