Synopsis: Landing in Egypt, 1880, the Doctor finds himself in the middle of the conflict between the British and Mahadi's tribesmen. Disguised as one of the tribesmen, the Doctor makes contact with General Harvey's forces to warn them of an imminent attack. However, the Doctor is accused of being a spy and, his warnings ignored, is thrown into gaol.
Synopsis: The Doctor investigates a damaged spacecraft on the planet Minot not realising that the vessel belongs to the Cybermen. When the Cybermen return to repair their ship, the Doctor is trapped on board when it takes off. The Doctor discovers a giant bomb on the cyber-ship that the Cybermen intent to use to destroy the Earth. Priming the bomb to detonate, the Doctor has twenty five minutes to escape before the cyber-ship is blown to pieces!