Netflix’s The Breakthrough is a gripping Swedish miniseries that brings to life one of Europe’s most perplexing and haunting criminal cases of this century: a 2004 double murder in the country’s southern city of Linköping. The four-part drama not only explores the devastating crime but also the groundbreaking technique that led investigators to solve it after 16 years. Directed by Lisa Siwe (The Bridge) and written by Oskar Söderlund (Snabba Cash), the series blends true crime with human drama...