as part of "the crusade and the space museum" vhs box set (bbcv 6805/6888) in 1999 a version of episodes 1 and 3, with the events of episodes 2 and 4 narrated by william russell in character as an aged ian chesterton, was released in a special presentation package. a compact disc of the other two episodes' soundtracks was also included. the 'scripted' passages, to fill the gaps between the missing episodes and the following storyline were written by stephen cole, with additional continuity snippets by ian levine. an audio-only version of this story, with narration again by russell, was released as a two-cd set in 2005 in "the lost tv episodes collection one 1964/1965".