Bloodline Detectives
7.5
2020
5 Seasons
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
Episode Ratings
S1
S2
S3
S4
S5
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
E14
E15
E16
E17
E18
E19
E20
AVG.
● Peak TV (9.0+)
● Great (8.0-8.9)
● Good (7.0-7.9)
● Just OK (6.0-6.9)
● Meh (5.0-5.9)
● Skip It (<5.0)
Show Information
Status
Returning Series
First Air Date
4/23/2020
Last Air Date
4/2/2025
Number of Seasons
5
Number of Episodes
100
Rating
7.5
(4 votes)
Genres
Documentary
Crime
Networks
TLC UK
discovery+
Overview
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
