There was two additional episodes that were half-length 'Edited Versions' of just two of the four earlier episodes.
The first was 'Guy Martin's World Speed Records (Edited Version)'. This featured footage of just the 'Worlds Fastest Toboggan' and the 'Highest Speed on a Wall-of-Death'. This version was first shown on 18th July 2021 and ran for 23 minutes.
The second episode was 'Guy Martin's War Machines (Edited Version)'. This featured footage of just 'Guy Martin's Spitfire' and the building of 'Guy Martin's World War 1 Tank'. This version was first shown on 4th September 2021 and ran for 23 minutes.