| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Soil and Insects |
October 25, 2021
BBC One
|
30 | |
| S01E02 | Blood Under Paint and Gait |
October 26, 2021
BBC One
|
30 | |
| S01E03 | Forensic Imaging and MSN Chat |
October 27, 2021
BBC One
|
30 | |
| S01E04 | Fibre Trails and Diamonds |
October 28, 2021
BBC One
|
30 | |
| S01E05 | Pollen in a Field and Fibres in a Car Crash |
October 29, 2021
BBC One
|
30 | |
| S01E06 | DNA, Fibres and Bones |
November 1, 2021
BBC One
|
30 | |
| S01E07 | Aging Insects and Fake Fairies |
November 2, 2021
BBC One
|
30 | |
| S01E08 | Soil on a Spade and Stones in a Shoe |
November 3, 2021
BBC One
|
30 | |
| S01E09 | Cerium and CCTV |
November 4, 2021
BBC One
|
30 | |
| S01E10 | Pollen, Bones and DNA |
November 5, 2021
BBC One
|
30 | |
| S01E11 | Text Messages and DNA |
November 8, 2021
BBC One
|
30 | |
| S01E12 | Pollen, Chalk and DNA |
November 9, 2021
BBC One
|
30 | |
| S01E13 | Insects and Bones |
November 10, 2021
BBC One
|
30 | |
| S01E14 | Paint Materials and Blood Patterns |
November 11, 2021
BBC One
|
30 | |
| S01E15 |
'60s DNA and Fibres Around the World
season finale
|
November 12, 2021
BBC One
|
30 |
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