The escalating supernatural conflict between Sutekh and the Doctor, a millennia-old battle of wills between ancient beings where Sutekh's technological manifestation attempts to manifest full corporeal form.

The Doctor neutralizes a mummy attacking Sarah by using the control ring, forcing it to return to obedience. While Laurence survived the attack, the Doctor bluntly blames him for nearly …

With Sutekh weakened by the missile threat and his own failing energy, the Doctor sees his last chance. He abandons concealment and moves directly to the mummy case, the focal …