Liverpool Sound and Vision Rating 9/10

Cast: Peter Davison, Janet Fielding, Sarah Sutton, Matthew Waterhouse, Robert Whitelock, Phil Mulryne, Camilla Power, Bethan Walker.

We are made up so many different facets in our genetic and mental make-up that it somewhat surprising that more is not made of the split personality within the world of Science Fiction. For The Doctor, the many personalities that have lived and also have the potential to do so hides perhaps a frightening question, does the Doctor ever really know himself, even he meets parts of him in someone else?