Join us as we share details of recently rediscovered gems from the archives of AP Films, Century 21, and Gerry Anderson Productions, including rare snippets from Supercar, Space: 1999 and Four Feather Falls. Ever since we uncovered a collection of 35mm Thunderbirds prints gathering dust in a garden shed, the discoveries have continued to mount – with treasures ranging from some of Gerry and Sylvia's early puppet productions right through to their final cult sci-fi collaboration. Recent discovery highlights include: An unbroadcast scene from the Supercar episode "Jungle Hazard", on-set audio rushes with Barbara Bain and Martin Landau on the set of Space: 1999, behind the scenes voice recordings with Nicholas Parsons and Kenneth Connor for Four Feather Falls, and assorted oddities from UK radio (with Patrick Allen and Michael Holliday). In the Thunderbirds Unseen documentary series, we reveal the space age Supermarionation secrets that blasted UK television into the 21st century, insp