This new supernatural drama series, stars Martin Shaw as Catholic priest Father Jacob, who finds himself drawn into a battle for the future of the human race, no less. Asked by his mentor Monsignor Vincenzo to become chief exorcist of Rome, he initially declines - until he is forced to reconsider by the desperate pleas of a 10-year-old who believes her father is possessed by the devil. Although he is initially sceptical, Jacob is forced to take extraordinary steps to ensure her safety by staging a dramatic exorcism, despite the misgivings of his church colleagues. With Elyes Gabel, Luigi Diberti and John Shrapnel.