A distress call, abruptly cut off, leads the Doctor, Val and Tom to a ship where only a handful of people remain. Ghostly shapes prowl the corridors, picking off the survivors one by one.
Then the TARDIS is taken.
The Doctor is forced to take desperate measures to track down the alien force behind the ghostly apparitions, find out who sent the distress call and explain why six life signs are registering, when only five people are aboard…
You can read more original Doctor Who stories at The Doctor Who Project website!