Freedom -- The Third Doctor faces the master and a conflict of interests in a mysterious prison. Model Train Set -- The Eighth Doctor comes up against some very old problems Glass -- An ordinary woman is plagued by a sinister apparition. Degrees of Truth -- The Brigadier faces a deadly confrontation in a story exclusive to this cassette. Stop the Pigeon -- The Seventh Doctor is embroiled in a bizarre battle to save Earth. Old Flames -- The Fourth Doctor meets a mischievous acquaintance from his past.