Plot
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.
Writer | Brian Hayles |
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Director | Derek Martinus |
Actor | Patrick Troughton, Frazer Hines, Deborah Watling |
Country | United Kingdom |
Production | BBC |