The spirit of a comatose teenage girl possesses the body of a newcomer to her girls' boarding school in order to enact bloody revenge against the elitist, lingerie-clad coeds responsible for her condition.
Unfortunately the movie Ænigma is not yet available on HBO Max.
| Directing | Lucio Fulci | Director |
| Writing | Lucio Fulci | Screenplay |
| Writing | Giorgio Mariuzzo | Screenplay |
| Production | Boro Banjac | Producer |
| Production | Ettore Spagnuolo | Producer |
| Editing | Vanio Amici | Editor |
| Lighting | Marco Firmi | Gaffer |
| Directing | Camilla Fulci | Script Supervisor |
| Costume & Make-Up | Maria Teresa Carrera | Hairstylist |
| Costume & Make-Up | Giuseppe Ferranti | Makeup Artist |
| Art | Kemal Hrustanović | Production Design |
| Art | Zijo Pasic | Production Design |
| Camera | Luigi Ciccarese | Director of Photography |
| Production | Walter Brandi | Executive Producer |
| Sound | Carlo Maria Cordio | Original Music Composer |
| Costume & Make-Up | Carlo Klemencic | Costume Designer |
| Costume & Make-Up | László Klemencic | Costume Designer |
| Production | Zijo Pasic | Production Director |
| Production | Zijo Pasic | Production Manager |
| Production | Alessandra Spagnuolo | Production Supervisor |
| Sound | Bruno Moreal | Sound Mixer |
| Sound | Walter Polini | Sound Effects |
| Crew | Lucio Fulci | Special Effects |
| Camera | Fabio Leoni | Assistant Camera |
| Camera | Danijel Šukalo | Camera Operator |
| Editing | Carlo Pulerà | Assistant Editor |
| Sound | Carlo Maria Cordio | Conductor |
| Production | Fulvio Onorati | Production Secretary |
| Art | Alessandra Spagnuolo | Set Designer |
| Crew | Ettore Spagnuolo | Presenter |
