
Diabolical is a psychological horror film centered on Jessica, who grew up with a mother suffering from mysterious psychological disturbances. Years down the line, Jessica experiences similar unsettling symptoms and starts to believe that these aren't mere psychological issues but something much darker and supernatural.
Trivia/Behind-the-Scenes:
1. The movie incorporates practical effects extensively, eschewing CGI to enhance the eerie, unsettling atmosphere.
2. The lead actress conducted personal research on psychological disorders to deliver an authentic portrayal of the character's disturbed mental state.
3. The script was inspired by real-life folklore surrounding possession and hereditary curses, adding depth to the storyline's supernatural premise.