23 February 2019
- 09:0309:03, 23 February 2019 diff hist +193 Alien (film) Looks like the prop from the first movie, but the second movie was also filmed in London the same year as this episode so it may have been borrowed as an easter egg. https://rangetracking.com/2014/01/02/the-xenomorph-and-the-doctor/ Tag: Visual edit
- 08:5008:50, 23 February 2019 diff hist +96 Mindwarp (TV story) Added reference to famous prop. https://rangetracking.com/2014/01/02/the-xenomorph-and-the-doctor/ Tag: Visual edit