2020 • TV-14 • English • 6 seasons
Bloodline Detectives
CrimeDocumentaryBased on a true storyDarkSerious and meaningful
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Certified TV-14 — fine to watch with family.
Ratings & WatchWise score
Every source shown as published, plus a vote-aware combined score.
WatchWise Score
–/100
Provisional — few votes so far
No usable ratings yet. Not a plain average: sources are weighted by reliability and vote count, and thin evidence is pulled toward the catalogue baseline.
- · Rated by only a few hundred people, so the score is less reliable.
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Reviews from creators
Popular, helpful and relevant — not only the biggest channels.
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Seasons & episodes
Status: ongoing
Season 1 · 2020
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Season 2 · 2021
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Season3 · 2022
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Season 4 · 2023
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Season 5 · 2024
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Season 6 · 2025
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Cast & crew
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