Liverpool Sound and Vision Rating * * * *

Cast: Frazer Hines, Deborah Watling, Rufus Hound, Janet Dibley, Anthony Keetch, David Warner.

It is the forgotten stories that matter, the ones that were never captured on screen but ones that a modern writer can bring to the fan and the join is invisible and superb. It is in that Doctor Who: The Black Hole really makes a valuable impression on the listener.