Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Network
TLC UKStatus
Returning Series
SeasonsSeen 0 of 120 episodes
- 20 episodes · 2020Mark season watched
- 20 episodes · 2021Mark season watched
- 20 episodes · 2022Mark season watched
- 20 episodes · 2023Mark season watched
- 20 episodes · 2024Mark season watched
- 20 episodes · 2025Mark season watched
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