The Time Lords have a mission for the Doctor. Together with Sarah and Harry, he finds himself stranded on the war-torn planet Skaro where the conflict between the Thals and the Kaleds has been raging
The Doctor races to uncover the Sontorans' secret strategy for destoying the Rutans, with whom they've been waging a brutal war across the galaxy, while a Rutan spy is pursued by his enemies for his k
