Roberto Calvi, a man guarding a dangerous secret about the Vatican Bank’s criminal activities, sends a threatening letter to the Pope. A week later on June 17th, 1982 he’s found dead hanging from a bridge in London. British police call it suicide, but questions and conspiracies swirl. Forty years on, lawyer Nicolo Majnoni gets a tip there might be more to the story and embarks on a quest to uncover the truth. Was Roberto Calvi, aka God’s Banker, killed? And if so, by whom?