The Tower of London: home to ravens, Beefeaters and one of the most extensive collections of esoteric alien artefacts on Earth. Under the stewardship of UNIT, The Black Archive is charged with finding, storing and understanding the weirdest and most powerful alien Gadgets that come to our planet. Just as this unbelievably valuable and dangerous collection has expanded, so has UNIT itself evolved. No longer solely a military organisation, in the 21st Century UNIT agents are as likely to be diplomatsand investigators as they are soldiers. The Black Archive details the 21st Century organisation that collects, catalogues and protects some of the most incredible artefacts the Earth has ever known, and the collection itself.