The Doctor and Martha Jones trek through space and time in a race against the galaxy's greatest despot, Baltazar, to follow a complex trail of clues to discover the location of the legendary lost spaceship, the Infinite, which, ac...
Directed byGary Russell
Written bySydney Newman, C.E. Webber, Donald Wilson
CountryUnited Kingdom
Runtime25 min
On screen
David Tennant
Freema Agyeman
Anthony Head