Here is the dvds of Century 21 Slough and Nebula 75 the first series that came through the post

Century 21 Slough

A documentary film that was done in the old former Century 21 studios on the Stirling Road before they was demolished in 2017 as they were revisited by some of the original APF and Century 21 team that worked there from Stingray to The Secret Service for the puppet series and then it was the model unit studio for UFO until it closed.

Nebula 75

A new series that was filmed during lockdown of 2020 fantastic series, looking forward to get series 2 soon on dvd.