As trouble brews on the space trading colony of Iceworld, the Doctor and Mel encounter their sometimes-ally Sabalom Glitz and a new friend who goes by the name "Ace".

Cast:Sylvester McCoy, Bonnie Langford, Sophie Aldred, Tony Selby, Edward Peel, Patricia Quinn,

Genre:Science Fiction, Drama, Adventure,

country:United Kingdom,

Production:BBC,