Interesting, and if you enjoy Nordic Noir, as I do, you'll likely dig it. Peter Eggers' horrific wig aside.
Everything is relative, so "the second largest criminal investigation in Sweden's history" feels like a Tuesday afternoon in Buffalo or at Othram Inc., but oh well. One could only hope to have so little crime.
My second observation (after seeing the cops' binders and geneaologist's Post Its) is how different this will be next time, now that everyone has AI at his/her disposal. Though with 23&Me now bankrupt (!), I’m not quite sure where all their data go.
Wanna learn more? Here's a tiny primer from Netflix.