Plot Synopsis

INSIDE WINDSOR CASTLE is a four-episode documentary series that goes behind-the-scenes in the largest and longest-occupied castle in the world. It is far more than just a castle and a home; for nearly 1,000 years it has been the stage on which some of the biggest names in British history have plotted, planned and executed their most controversial deeds. Windsor has seen countless royal births, deaths and marriages, and has withstood numerous sieges and battles. With gripping dramatic reconstructions, intimate interviews and revealing archive footage, this series uncovers the truth about Britain's most famous family and castle. Smithsonian premiered INSIDE WINDSOR CASTLE on Sunday, August 13, 2017 from 8-10pm ET/PT, debuting back-to-back new episodes, with the final two episodes scheduled one week later on Sunday, August 20.