Cast
Detectives and forensic experts recount the most extraordinary cold cases that were solved using the revolutionary technique of familial DNA testing.
1 January 2017
11 January 2019
16 June 2021
31 October 2010
27 October 2017
14 June 2021
8 September 2023
20 July 2016
17 June 2021
1 October 2021
18 December 2020
29 August 2016
5 April 2009
13 June 2023
18 June 2023
9 September 2016
19 May 2020
10 October 2024
24 April 2019
28 November 1988
23 April 2020