Status: Released
Runtime: 100
Release Date: 09/03/1983
Origin Language: en
Origin Country: US - GB
Languages: English
Production: BBC
Countries: United Kingdom
Budget: 0
Revenue: 0 (0)
An Edwardian yacht in deep space races around the planets. There is a double agent in the TARDIS crew. The White Guardian warns the Fifth Doctor of great danger. Turlough must finally choose sides and at the end of the race lies the prize of Enlightenment.