The Doctor, Jamie and Victoria are brought to a base which is attempting to halt the flow of the Second Ice Age.
Did You Know?
This episode was thought lost until 1988, when, along with the other three surviving episodes of The Ice Warriors, it turned up at The BBC Enterprises' Villiers House. They were only discovered as the company was in the process of moving out of the building. See more
When Penley comforts Storr on the mountainside, a join can be seen in the ice sheet behind them. See more
This is a preliminary warning. Preliminary warning. Prepare phase one base evacuation procedure. Phase one evacuation.