| “Episode Four”, Opening Titles | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:21 | |
| “Episode Four”, Opening Titles | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:35 | |
| “Episode Four”, Scene 1: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:53 | |
| “Episode Four”, Scene 1: The Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:32 | |
| “Episode Four”, Scene 2: In the Water by the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:36 | |
| “Episode Four”, Scene 3: A Jetty (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:10 | |
| “Episode Four”, Scene 4: A Cabin Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:40 | |
| “Episode Four”, Scene 4: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:29 | |
| “Episode Four”, Scene 5-5a: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:23 | |
| “Episode Four”, Scene 5: Barn Interior (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:18 | |
| “Episode Four”, Scene 6: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:32 | |
| “Episode Four”, Scene 6: The Hold Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:46 | |
| “Episode Four”, Scene 7: A Cabin Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:07 | |
| “Episode Four”, Scene 7: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:22 | |
| “Episode Four”, Scene 8: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:56 | |
| “Episode Four”, Scene 8: Rowing Boat (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:31 | |
| “Episode Four”, Scene 9: Interior Pipe Room (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:09 | |
| “Episode Four”, Scene 9: The Hold Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:09 | |
| “Episode Four”, Scene 10: A Cabin Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:00 | |
| “Episode Four”, Scene 10: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:11 | |
| “Episode Four”, Scene 11: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:07 | |
| “Episode Four”, Scene 11: The Hold Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:22 | |
| “Episode Four”, Scene 12: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:41 | |
| “Episode Four”, Scene 12: On Deck Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 3:11 | |
| “Episode Four”, Scene 13: A Jetty (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:58 | |
| “Episode Four”, Scene 13: Colony Hall and Cupboard | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 2:30 | |
| “Episode Four”, Scene 14: Boathouse Interior (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:07 | |
| “Episode Four”, Scene 15-18: Boathouse (Exterior & Interior) (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:43 | |
| “Episode Four”, Scene 17: Interior Hall, Night | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 2:44 | |
| “Episode Four”, Scene 18: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:41 | |
| “Episode Four”, Scene 19: The Sea Eagle (Exterior) (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:43 | |
| “Episode Four”, Scene 20: Ruined Cottage Interior (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:40 | |
| “Episode Four”, Scene 21: Exterior TARDIS (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:27 | |
| “Episode Four”, Scene 22: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:35 | |
| “Episode Four”, Scene 23: Interior Pipe Room (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:53 | |
| “Episode Four”, Scene 29: Deserted Colony Hall (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:06 | |
| “Episode Four”, Scene 37: Interior Colony Hall (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 2:04 | |
| “Episode Four”, Scenes 2-3: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:10 | |
| “Episode Four”, Scenes 3-36: Alternating Interior Pithead and Pipe Room (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:03 | |
| “Episode Four”, Scenes 14-16: Interior Pipe Room and View of Control Room (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:54 | |
| “Episode Four”, Scenes 19-21: Interior Pipe Room and View of Control Room (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:22 | |
| “Episode Four”, Scenes 24-28: Alternating Interior Pithead and Pipe Room (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:36 | |
| “Episode One”, Opening Titles | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:23 | |
| “Episode One”, Opening Titles | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:27 | |
| “Episode One”, Scene 1: Exterior Colony Entrance (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:30 | |
| “Episode One”, Scene 1: Moorlands (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:23 | |
| “Episode One”, Scene 2: Exterior Quarry (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 3:40 | |
| “Episode One”, Scene 2: Moorlands (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:53 | |
| “Episode One”, Scene 3: Exterior Colony Entrance (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:55 | |
| “Episode One”, Scene 3: Ruined Cottage (Interior) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:40 | |
| “Episode One”, Scene 4: Interior Refreshing Department | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:42 | |
| “Episode One”, Scene 4: Moorlands Near the Cottage | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:15 | |
| “Episode One”, Scene 5: Interior Refreshing Department (continued) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:54 | |
| “Episode One”, Scene 5: Ruined Cottage Interior (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:48 | |
| “Episode One”, Scene 6: Exterior Colony (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:22 | |
| “Episode One”, Scene 6: Moorlands (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:41 | |
| “Episode One”, Scene 7-9: Ruined Cottage Interior & Exterior (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:46 | |
| “Episode One”, Scene 7: Interior Refreshing Department | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:51 | |
| “Episode One”, Scene 8: Interior Cell (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:42 | |
| “Episode One”, Scene 9: Interior Refreshing Department | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:08 | |
| “Episode One”, Scene 10: Interior Cell (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:08 | |
| “Episode One”, Scene 10: Moorlands (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:22 | |
| “Episode One”, Scene 11: Exterior Building Under Construction (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:21 | |
| “Episode One”, Scene 12: Interior Labour Centre (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:43 | |
| “Episode One”, Scene 13: Interior Building Under Construction (Day) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:15 | |
| “Episode One”, Scene 14: Interior Refreshing Department | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:54 | |
| “Episode One”, Scene 15: Interior Doctor's Cubicle (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:30 | |
| “Episode One”, Scene 16: Interior Refreshing Department (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:30 | |
| “Episode One”, Scene 17: Exterior Colony Entrance (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:55 | |
| “Episode One”, Scene 18: Ruined Cottage Exterior (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 3:42 | |
| “Episode One”, Scene 19: A Cave (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:52 | |
| “Episode One”, Scene 20: Moor Path (Twilight) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:49 | |
| “Episode One”, Scenes 11-17: Moorlands & Exterior Ruined Cottage (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:12 | |
| “Episode One”, Scenes 18-19: Interior and Exterior Building Under Construction (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:34 | |
| “Episode One”, Scenes 20-23: Interior and Exterior Building Under Construction (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:39 | |
| “Episode One”, Scenes 24-27: Interior and Exterior Building (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:19 | |
| “Episode Three”, Opening Titles | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:23 | |
| “Episode Three”, Opening Titles | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:31 | |
| “Episode Three”, Scene 1: Interior Pilot's Headquarters (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:04 | |
| “Episode Three”, Scene 1: Rowing Boat Alongside the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:28 | |
| “Episode Three”, Scene 2: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 3:40 | |
| “Episode Three”, Scene 2: The Hold Aboard the Annabelle (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:54 | |
| “Episode Three”, Scene 3: Barn Interior (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:33 | |
| “Episode Three”, Scene 3: Interior New Underground Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:46 | |
| “Episode Three”, Scene 4: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 2:39 | |
| “Episode Three”, Scene 4: The Sea Eagle (Interior) (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:39 | |
| “Episode Three”, Scene 5: Interior New Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:52 | |
| “Episode Three”, Scene 5: The Sea Eagle (Exterior) (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:10 | |
| “Episode Three”, Scene 6: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:19 | |
| “Episode Three”, Scene 6: The Sea Eagle (Interior) (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:39 | |
| “Episode Three”, Scene 7: Aboard the Annabelle (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 3:24 | |
| “Episode Three”, Scene 7: Interior New Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:22 | |
| “Episode Three”, Scene 8: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:36 | |
| “Episode Three”, Scene 8: The Sea Eagle (Interior) (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:35 | |
| “Episode Three”, Scene 9: Barn Exterior (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 0:10 | |
| “Episode Three”, Scene 9: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:43 | |
| “Episode Three”, Scene 10: Barn Interior (Day) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 2:54 | |
| “Episode Three”, Scene 10: Pithead (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 1:19 | |
| “Episode Three”, Scene 11: Interior Old Shaft (Night) | Ian Stuart Black starring Patrick Troughton, Michael Craze, Anneke Wills, Frazer Hines narrated by Colin Baker | | | 0:51 | |
| “Episode Three”, Scene 11: Rowing Boat (Night) | Gerry Davis, Patrick Troughton, Michael Craze, Anneke Wills & Frazer Hines | | | 1:49 | |
