Portillo's Hidden History of Britain

Orford Ness: Defence of the Realm (1x2)

Air date: Apr 27, 2018

Michael Portillo unlocks the doors to four extraordinary abandoned locations. For almost a century, Orford Ness was owned by the MOD, a lens into a bygone era of secrets, spies and superpowers. When it closed in 1993, its buildings were still shrouded in secrecy.