The Infernal Heart

When police detective approaches Alastair Stone for help with a gruesome occult murder, he views it as an intriguing mystery. However, as the detective becomes a victim and the murderer starts targeting Stone's friends, he realizes he’s dealing with a non-human entity linked to past crimes. With the help of a secretive young woman, an elderly researcher, and an enigmatic cat, Stone must summon his courage to confront the killer in its terrifying lair.