Based on a true story.
一桩令人震惊的双尸命案十六年来一直悬而未决，一名警探和一位系谱专家于是联手追捕凶手，试图破解这桩悬案。
血脉追凶 (季节 1)
The Unthinkable (集 1) 6.7
播出日期: 2025-01-07
运行时间: 41 min
概述: After a double murder sends shock waves through a quiet Swedish town, lead detective John promises the grieving families that he will find the killer.
Leave No Stone Unturned (集 2) 6.0
播出日期: 2025-01-07
运行时间: 35 min
概述: As weeks turn into years without answers and his home life slowly falls apart, a desperate John turns to an unlikely ally to help crack the case.
Family Tree (集 3) 6.0
播出日期: 2025-01-07
运行时间: 40 min
概述: John and Per's investigative efforts are obstructed by their clashing personalities. A prying journalist adds to the pressure.
A Lonely Person (集 4) 6.2
播出日期: 2025-01-07
运行时间: 43 min
概述: With everyone nearing the ends of their ropes, a revelation from an unexpected source leads to a breakthrough in the case.
