Copenhagen, 2018. A frightening discovery is made in an old apartment. The subsequent investigation of Department Q leads them to an infamous institution for girls that was suddenly closed in the early sixties.
| Directing | Christoffer Boe | Director |
| Production | Louise Vesth | Producer |
| Writing | Jussi Adler-Olsen | Novel |
| Writing | Bo Hr. Hansen | Screenplay |
| Costume & Make-Up | Nicola Faas | Makeup & Hair |
| Camera | Henrik Oshten | Still Photographer |
| Costume & Make-Up | Pernille Holm | Costume Designer |
| Directing | Peter Hingebjerg | First Assistant Director |
| Production | Anja Philip | Casting |
| Editing | My Thordal | Editor |
| Writing | Mikkel Nørgaard | Screenplay |
| Production | Marie Gade Denessen | Executive Producer |
| Production | Peter Aalbæk Jensen | Executive Producer |
| Sound | Mikkel Maltha | Original Music Composer |
| Sound | Morten Green | Sound Designer |
| Art | Nikolaj Danielsen | Production Design |
| Art | Seth Turner | Art Direction |
| Camera | Jacob Møller | Director of Photography |
| Editing | Janus Billeskov Jansen | Editor |
| Production | Fabian Gasmia | Co-Producer |
| Sound | Anthony Lledo | Original Music Composer |
| Writing | Nikolaj Arcel | Screenplay |
| Sound | Eddie Simonsen | Sound Designer |
| Crew | Johan Lindqvist | Stunts |
