5.11 - Ferril's Folly

The search for the fourth segment of the Key to Time brings the Doctor and Romana back to Earth in the present day.

In a small village in Norfolk, former astronaut Lady Millicent Ferril has established an observatory, tracking a meteorite from the Cronquist System. It is a meteorite that almost killed her years before ? and perhaps left her not entirely human.

As Ferril?s power grows, so does her influence. She can control metal. And anything metal ? from a suit of armour to a bicycle ? is now lethal?

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