Ares One: NASA’s initial manned mission towards the deceased planet Mars. But can be Mars as dead as it seems? As the NASA team investigate an ‘anomaly’ around the planet’s surface, the Doctor and Peri find themselves inside a unusual alien building. What is its purpose? And what is frozen inside the blocks of ice that safeguard the doorways? If the physician has a sense of deja-vu, it’s because he’s going to fulfill some outdated adversaries, aswell as some brand-new ones…