In Rome, a Virgin Mary statue is found crying blood. Pondering on the implications of the existence of miracles, and eventually, the existence of God, the people involved in the enigma start losing their minds.
Declan Dunn has a fascination with mystical phenomena that began when he was buried under an avalanche and given up for dead. After he miraculously survived, he committed his life to investigating miracles and the absolute proof of their existence. Now a professor of Anthropology at a leading Oregon university, Declan has the training, support staff and the opportunity to study the uncanny, inexplicable phenomena people call "miracles". With the help of Peggy, a skeptical psychiatrist, and Miranda, a research student, the three embark on a quest to explain what science cannot.
When Marty DePolo dies after eating a six-month-old hamburger, he is chosen to be his best friend's guardian angel.
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 behind the Church and is approached by Alva Keel to join his organization Sodalitas Quaerito, investigating and cataloguing "unexplainable" phenomena. Along with former police officer Evelyn Santos, Paul and Alva attempt to battle the impending "darkness" before it's too late.
Christian lives in a "city-palace" where he earns his living doing dirty work for LINO, the criminal boss of neighborhood. When stigmata appear on his hands, Christian finds physically impossible to carry out his work, but also discovers he has gained mysterious healing powers to fight against Lino. But MATTEO, a mysterious Vatican postulator in search of signs and confirmations, is tracking him down bringing too close to a truth that could upset his life and that of the whole world.
For a man who was born with a silver spoon in his mouth, the suffering and hardships others go through every day are not something he can relate to. One day, he unexpectedly becomes involved in a murder incident. He meets a woman who is trapped in time by what happened. He is drawn to her, feeling responsible and guilt for what he had done. Before he can even realize, his feelings towards her grow. He struggles to find the truth so that he can allow himself to love her.
Han Jung-Rok is a former national archer and current deliveryman from 2019. He ends up traveling to the past with his first love, Lee Hye-Jin and meets Im Kkeok-Jeong, a famous thief from the Joseon dynasty. Together, they struggle to survive, put their lives at stake for the people they love, and share a strong friendship.
