NYPD Detective David McIntire never thought he'd see his fianc again after she left him five years ago. When the two reunite she is no longer Mary Burr but Sister Mary Catherine, a Catholic nun. Despite his resistance, she enlists him to investigate the death of her brother, who reportedly committed suicide while doing missionary work in Argentina. As they work together to uncover the truth, what they find pits them against one of New York's oldest...