Father Gabriele Amorth, Chief Exorcist of the Vatican, investigates a young boy's terrifying possession and ends up uncovering a centuries-old conspiracy the Vatican has desperately tried to keep hidden.

The continuing exploits of Vatican appointed exorcist Father Gabriele Amorth.

Malachi Martin; an Irish priest who dedicated his life to battling an ancient evil. Malachi Martin; exorcist. Using first-hand interviews, dramatic reconstruction, archival evidence and Martin's own words, this documentary will follow Father Martin's incredible crusade from the 1970s through to his death in 1999. So. Does the Devil exist?