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), Robert Holmes (Writer), Derek Martinus (Director), Derrick Sherwin (Producer), Adam Dawson (Editor), John Horton (Visual Effects)