In Malum, the rookie police officer named Samantha is haunted by the memory of her father who was killed during an investigation of a notorious cult. As she works on the last shift in a newly decommissioned police station, she begins to experience strange and terrifying occurrences that seem to be connected to her father’s death.
Samantha soon discovers that the cult, known as the Malum, is still active and hiding in the shadows of the city. With the help of a former detective who worked with her father, Samantha sets out to uncover the cult’s secrets and put an end to their reign of terror.
As the night progresses, Samantha encounters various members of the cult who reveal their twisted beliefs and rituals. She also uncovers evidence that links her father’s murder to the cult, and realizes that she may be in danger as well.
With time running out, Samantha must confront the cult leader and his followers in a final, deadly showdown. Will she be able to save herself and uncover the truth about her father's death, or will she fall victim to the Malum's dark agenda?