The TARDIS arrives on Earth in a new ice age. The travellers make their way into a base where scientists, commanded by Leader Clent, are using an ioniser device to combat the advance of a glacier.
Includes: Doctor Who: The Tomb of the Cybermen, Doctor Who: The Abominable Snowmen, Doctor Who: The Ice Warriors, Doctor Who: The Enemy of the World, Doctor Who: The Web of Fear, Doctor Who: Fury from the Deep, Doctor Who: The Wheel in Space