Harvard symbologist Robert Langdon works to solve a murder and prevent a terrorist act against the Vatican.

When a murder of a physicist, Father Silvano Bentivoglio, finds a symbolist, Robert Langdon and Vittoria Vetra, on an adventure for a secret brotherhood, The Illuminati. Clues lead them all around the Vatican, including the four altars of science, Earth, Air, Fire and Water. An Assassin, working for the Illuminati, has captured four cardinals, and murders each, painfully. Robert and Vittoria also are searching for a new very destructive weapon that could kill millions.

When a murder of a physicist, Leonardo Vetra, finds a symbolist, Robert Langdon, and Mr. Vetra's daughter, Vittoria, on an adventure for a secret brotherhood, The Illuminati. Clues lead them all around the Vatican, including the four alters of science, Earth, Air, Fire and Water. An Assassin, working for the Illuminati, has captured four cardinals, and murders each, painfully. Robert and Vittoria also are searching for a new very destructive weapon that could kill millions.

Many believe there are up to 10 different planes of existence unseen, unknown, unheard of by humans. In this gripping documentary, Mysteries of Angels and Demons, we explore the shadowy secrets and mystical nature of these unseen forces that influence our daily lives. Demon experts and biblical scholars delve into this spirit world and reveal the secret shocking powers that guide our thoughts and actions. Prepare to be frightened by stories of actual events and unbelievable tales, as ordinary people share their close encounters and try to answer the question once and for all: Are we alone.

Many believe there are up to 10 different planes of existence unseen, unknown, unheard of by humans. In this gripping documentary, Mysteries of Angels and Demons, we explore the shadowy secrets and mystical nature of these unseen forces that influence our daily lives. Demon experts and biblical scholars delve into this spirit world and reveal the secret shocking powers that guide our thoughts and actions. Prepare to be frightened by stories of actual events and unbelievable tales, as ordinary people share their close encounters and try to answer the question once and for all: Are we alone?