17:15Doctor Who (1963–1996)Season 1The Edge of Destruction: The Brink of DisasterBBC One Duration: 20 minutes Audio described Signed Sat 15th Feb 1964, 17:15 on BBC TelevisionAvailable for yearsWatch nowAs the power of the TARDIS threatens to escape and destroy the ship, the travellers become increasingly paranoid and hostile towards each other.GenresDramaSciFi & FantasyBrandDoctor Who (1963–1996)SeriesDoctor Who (1963–1996): Season 1 Source: BBC Online