While visiting a diner in Nevada in 1958, the Doctor finds an alien artifact and ends up on a mission to save the Rivesh Mantilax from the danger of the Viperox and the U.S. Military.

Cast:Tim Howar, David Tennant, Georgia Tennant, David Warner, Stuart Milligan,

Genre:Animation, Action & Adventure, Sci-Fi & Fantasy,

country:United Kingdom,

Production:BBC, Littleloud,