On an almost lifeless planet in a remote star system, Earth Colony Phoenix
is struggling to survive. The colonists, utterly dependent on transmat technology
and unable to leave the security of their Habitat Domes, have developed severe
agoraphobia... not to mention an inability to deal with visitors...
The TARDIS crew arrive on an apparently abandoned space station in orbit above
the planet and soon discover that they and the remaining colonists are in the
To survive, the Doctor, Peri and Erimen must uncover
the colony's darkest secrets before it is too late. Something inhuman is stalking
the Colony. and it's hungry!