Cast
Re-examining one of the biggest murder investigations in Metropolitan Police history. Did prejudice lead to multiple missed opportunities to catch serial killer Dennis Nilsen?
Peter Tatchell (Acting)
24 February 2017
20 June 2016
10 July 2020
10 April 2024
8 September 2023
25 September 2017
9 March 2024
17 October 2020
16 June 2019
17 September 2021
19 March 2017
29 December 2008
1 January 2024
14 December 2019
2 December 2016
23 May 2016
19 February 2018
12 November 2019
16 November 2015
31 March 2010
24 January 2022