Hans De Vries

A former British spy stumbles into in a plot to overthrow Communism with the help of a supercomputer. But who is working for whom?

While guiding a hunting party of clueless European aristocrats, cowboy Bosky Fulton leads them into hostile Apache territory. Becoming separated from the group, Countess Irina Lazaar experiences the first run-in with an Apache, which results in the tracker Shalako coming to her rescue. Despite Shalako's warning to leave the area immediately, the pampered foreigners fail to take him seriously, leaving them in grave danger.

Aided by his two assistants Jamie and Victoria, the Doctor lands the TARDIS on Telos, last resting place of the infamous Cybermen. There he discovers a band of archaelogists on a secret expedition to unearth the reason for his old enemies' extinction. In the underground shadowy depths, they find the icy tomb. A whole army in hibernation. A threat to no one, if the temperature remains low. But if the traitor in their midst gets his way, things could really heat up.