‘The Empire Strikes Door Trailer & Release Date’ - by Jamie Stangroom:-
https://www.youtube.com/watch?v=AzJ3FOmDNBs
^ The actual documentary will be released on his YouTube channel, on Wednesday 25th September.
A little background info on it…
https://www.syfy.com/syfywire/star-wars-stormtrooper-documentary-Empire-strikes-door