Earth, the near future. Diplomat Sir Reginald Styles has started seeing ghosts at his country mansion - an alarming development given the precarious international situation and his position as possibly the only man capable of stopping the Third World War. The Doctor and Jo go ghost hunting - but are these ghosts from the past or the future?
Elenco:
William Hartnell
,
Patrick Troughton
,
Jon Pertwee
,
Tom Baker
,
Peter Davison
,
Colin Baker
,
Sylvester McCoy
.