Cat Demon is a horror film directed by Adam McDonnell. Premiered in Canada in 2017, the whole film tells the story of a girl who holds a mysterious religious ceremony, and summons a witch from another dimension to kill her mother in the ceremony, after the call of the ceremony. The girl summoned a cat demon, and through the activities between the girl and the cat demon, she gradually revealed why the girl wanted to kill her mother
The whole movie revolves around the fact that after the girl's father died, the mother chose to move away without discussing with her daughter. As a result, the heroine of the story was very angry and wanted to curse her mother to death, using the summoning ceremony she saw in her book , the summoned cat demon, after the development of the story plot, the mother who was summoned by the evil ritual and possessed by the cat demon gradually caused trouble. By constantly disturbing the heroine's mind, causing some emotional confusion to the heroine, let the heroine burn her mother to death and finally fulfill her wish. Finally, after the film ended, the heroine discovered that all the supernatural events and the devil chasing her were fantasized by herself.