A mysterious and secretive satanic cult has been scattering various occult artifacts, threatening letters and satanic coins all around Denmark for the past 40 years. A small, but determined film crew ventures to the remote island of Anholt – The Island of Lucifer, as the cult has named it – to uncover the truth behind the mystery.
What happened on the Island of Anholt? Is the cult still active there? Who is the mysterious Alice Mandragora, high priestess of the cult? The journey, which brings the filmmakers from Copenhagen all through Denmark, turns up several clues and reveals strange coincidences, and it ultimately results in a surprising and unpredictable conclusion.