(CLENT points to a screen.) (The DOCTOR, JAMIE and VICTORIA look sad.) (To CLENT.) ... is decreasing. CLENT: All the major continents are threatened with destruction, under the glaciers of the second ice age.
Plan: A: a base; Q: Where are the Doctor, Jamie and Victoria brought to? Summary: The Doctor, Jamie and Victoria are brought to a base which is attempting to halt the flow of the Second Ice Age.