A message from the past sends the Doctor and his companions to the underground tunnels of Mars in 1881, where a lost squadron of soldiers from the Victorian era have made a pact with the lone survivor of the Ice Warriors. With a conflict brewing, whose side will the Doctor take when the Earthlings are the invaders?
U.S. air dates are in MM.DD.YY form. U.K. air dates are in DD.MM.YY form.
SciFi Stream earns a commission on purchases made through our affiliate links.
