Alice Obiefune always wanted to see a space station - one of those proper ones. Maybe with an exotic matter wormhole nearby, if it's not too much trouble. The views are breathtaking? but so is the formless creature creeping through the station, stealing voices and inflicting comas on those research scientists unlucky enough to be caught. Tracking the temporal trail of the slippery SERVEYOU incorporation, has the Doctor found more than he bargained for? And will this entity from between the stars be the death of them all?