Marina Hess, a woman who 15 years ago conjured an imaginary phantom named Mercy Black by stabbing a classmate, is released from psychiatric care and returns home to live with her sister and nephew. However, the myth of Mercy Black has spread online, inspiring rumors, stories, and copycat crimes. As Marina tries to escape her past, her nephew becomes fixated on Mercy Black, leading her to confront her dark history and uncover the truth behind the phantom.
Mercy Black
A former patient returns to her troubled past after being released from a mental institution, only to find her nephew consumed by an obsession with the malevolent entity, Mercy Black.