Castrovalva: Part Two 1982
7.0 267 To avoid falling into Event One (the Big Bang), the Doctor must convert mass into momentum by having the TARDIS jettison a quarter of itself. Unfortunately it can not be known which rooms will be ejected.
Runtime: 24
Starts: Peter Davison, Janet Fielding, Sarah Sutton, Matthew Waterhouse
Director: Fiona Cumming