“Bloody Mary” unfolds the tale of the ghostly figure of its main character, played by the talented Veronica Ricci. After being executed in 1904 for supposed infidelity, she comes back from the afterlife to seek vengeance on the descendants of the man responsible for her death. This leads her to target Matt Elias, portrayed by Derek Jameson, who is the grandson of Mary’s executioner and a rising star in the rock music scene.