"Miracles" follows Paul Callan, an investigator of modern miracles for the Catholic Church who questions his faith after repeatedly finding mundane explanations for various supposed phenomena.After he witnesses a true, supernatural miracle that saves his life, only for his findings to be dismissed on a lack of evidence, Paul leaves the Church behind and is approached by Alva Keel to join his organization Sodalitas Quaerito, investigating and cataloging "unexplainable" phenomena.