

7.059 minSeason 6 • Episode 8
LatestAstrid is invited by a mysterious and wealthy stranger, a collector of rare puzzles, to come and see his latest and most precious acquisition at his mansion. But when she arrives with Raphaëlle, the pair discover that their host is dead, murdered the night before!
Astrid Nielsen works in the library of the judicial police. She has Asperger's syndrome. With an incredible memory, she excels at analyzing files of ongoing investigations. The district commander decides to use it to the fullest, entrusting her with very complex investigations which have remained unsolved to date.
Acting
Sara Mortensen's precise physicality never becomes caricature.
Writing
Autism portrayed as lived identity, not inspirational metaphor.
Costume
Astrid's cardigan collection deserves its own billing.
Trivia, insights & behind the scenes
The series emerged from French push for authentic neurodivergent representation after years of media silence; consultants with autism were embedded in the writers room from season two onward.
Astrid's archival method mirrors real French judicial police practices—the show's accuracy in depicting bureaucratic investigation is why actual archivists have adopted 'Astrid method' as shorthand.