Humanity's Last Stand Against Extinction: The Doctor and companions trapped in an alien-controlled station that processes humans into a preserved 'ark'

The Tardis materializes aboard a derelict space station with flickering lights and thinning air. The Doctor immediately dismisses Harry’s fumbling attempts at the helmic regulator while Sarah questions their surroundings. …

Sarah volunteers to test the limits of the alien device, lying back on the transmission couch as lights pulse around her. The machine builds to a hum before surging into …