'The whole structure of the cosmos could be at stake - and the focus of the danger is here on Earth.'
Bernice sighed. 'Charity begins at home.'

Kalzen, a chaotic force in the mind of an unborn twentieth-century earthling. Jirenal, intent on conquering a future society of dreamers and telepaths. Shanstra, evil incarnate - the conflicts on Gadrell Major are her sport and the tragedies of humans are her entertainment.

They are Sensopaths, their minds attuned to the collective unconscious, their power unleashed like a wild animal into the physical world. One by one, the TARDIS has located them. Whikle Bernice faces the life-and-death struggle of a colonial war, with only a hologram of the Doctor to help her, the Doctor himself must confront the all-powerful trinity.