Overview

The Doctor is summoned by the mysterious and powerful White Guardian, and sent on a quest to find the six segments of the Key to Time, which, once assembled, will restore balance to the Universe. Joining the Doctor and K9 is the smart and sassy Romana, a Time Lord fresh from the Academy. Landing on the wintry planet of Ribos to locate the first segment, the TARDIS crew quickly find themselves embroiled in a little local trouble with a pair of conmen and an unstable warlord...

Details

Cast

Tom Baker

Mary Tamm

John Leeson

Cyril Luckham

Iain Cuthbertson

Nigel Plaskitt

Paul Seed

Robert Keegan

Timothy Bateson

Anne Tirard