2/6 Jamie and Victoria travel to Europe where they infiltrate Salamander's staff...
1/6 Arriving in Australia in the future, the Doctor is mistaken for politician - Salamander.
6/6 The Ice Warriors invade the human's base, and it is up to the Doctor to repel them...
5/6 The Doctor is held prisoner by the Ice Warriors who are preparing to destroy the base.
4/6 Victoria is chased by the Ice Warriors deep into the glacier, but no one is safe there.