Director: Fredrik Edfeldt

Cast: Peter Eggers, Mattias Nordkvist, Jessica Liedberg, Karin de Frumerie, Julia Sporre

The Breakthrough (Genombrottet) is a 2025 Swedish crime drama series directed by Fredrik Edfeldt, based on the true story of how a cold-case double murder from 2004 Linköping was cracked after sixteen years — not by detectives, but by a genealogist using genetic genealogy in a European first.

What is The Breakthrough (Genombrottet) about?

Two people are killed in Linköping, Sweden, in 2004. For well over a decade, the case remains stubbornly unsolved despite conventional investigative efforts. Then, sixteen years after the crime, a genealogist applies cutting-edge genetic genealogy techniques — the same methods that reshaped forensic science in the United States — to trace suspect DNA through family trees. The series reconstructs both the original investigation and the painstaking modern search, moving between the detectives who worked the case for years and the researchers who ultimately cracked it. Each roughly 40-minute episode peels back another layer of procedure, doubt, and discovery, building steadily toward the historic breakthrough that changed European forensic law.

Cast & crew

Director Fredrik Edfeldt brings a measured, documentary-adjacent sensibility to each episode. The ensemble cast includes Peter Eggers and Mattias Nordkvist as key figures on the investigative side, with Jessica Liedberg, Karin de Frumerie, Julia Sporre, and Julius Fleischanderl rounding out a cast drawn largely from Sweden's respected stage and screen tradition.

Context & significance

True-crime storytelling has long resonated with Persian-speaking viewers abroad, particularly when it draws on real events and meticulous procedural detail rather than Hollywood-style dramatisation. The Breakthrough is especially compelling for diaspora audiences because it centres on forensic genealogy — a scientific method that bridges family history, biology, and justice in a way that feels both intimate and universal. Swedish crime drama has earned a devoted following worldwide for its understated tone and moral seriousness, qualities that translate well across cultures. The series is available on K-Time with Persian dubbing, making it fully accessible to viewers who prefer to watch in their own language.

Where & how to watch

The Breakthrough is available on K-Time with both Persian dubbing and Persian subtitles, so you can choose whichever suits you. Watch on the web, your TV, or your phone — no VPN needed, no geo-blocking, cancel anytime.