Until about 1995, the William Hartnell releases would be edited to remove "next episode" captions that lead into a different story to avoid confusing casual buyers. Also, until the release of The Daleks in late 1989, the releases were edited together into an omnibus format which removed cliffhangers and opening and closing credits between episodes. Some releases prior to this point also featured other edits for content reasons (such as the nunchaku scene from The Talons of Weng-Chiang).
| Graph IRI | Count |
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| http://dbkwik.webdatacommons.org | 6 |