The Doctor’s desperate race against time and collapsing systems within the TARDIS to prevent the Cybermen’s temporal conquest of Earth.

The Doctor and Peri find themselves trapped inside the TARDIS as its systems fail under Cybermen assault. The Doctor’s condition visibly deteriorates from his earlier struggle, his body reacting to …

Flast's careful preparations expose her hidden agenda as she activates Vastial’s sonic core within a sealed box. Below, Bates, Stratton, and Griffiths hear the TARDIS arrive above Cyber Control and …

The Doctor discovers a dead Cyberman with its distress signal intact and experimentally activates it to lure the living Cybermen in the TARDIS into responding. He reveals the signal draws …