The TARDIS lands on Phobos, moon of Mars - where extreme sports nuts of the future indulge their passion for gravity-boarding and wormhole-jumping. But there's something lurking in the shadows, something infinitely old and infinitely dangerous. It's not for nothing that 'Phobos' is the ancient word for 'fear'...
The CD also includes bonus interviews with the cast, exclusive to the CD release.
Written By: Eddie Robson
Directed By: Barnaby Edwards
Paul McGann (The Doctor); Sheridan Smith (Lucie Miller); Katarina Olsson (Headhunter/Amy); Timothy West (Kai Tobias); Nerys Hughes (Eris); Ben Silverstone (Drew); John Schwab (Hayd); Tim Sutton (Farl)