In this animated adventure, The Doctor and Martha Jones trek through space and time in a race against the galaxy's greatest despot, Balthazar, to follow a complex trail of clues to discover the location of the legendary lost spaceship, the Infinite, which, according to myth, can grant anybody their heart's desire.

casts

David Tennant

Freema Agyeman

Anthony Stewart Head

Toby Longworth

Liza Tarbuck