Season 21
Episodes
1 Unforgotten: Mothers and Sons Nov 3, 2022 
2 Money Move Nov 10, 2022 
3 Deadly Bluff Nov 17, 2022 
4 Tripped Out Dec 1, 2022 
5 House Party Dec 8, 2022 
6 Deadly Pickup Jan 12, 2023 
7 Into Thin Air / Love And Lies Jan 19, 2023 
8 Murder Strikes at Midnight Mar 9, 2023 
9 Out of Options & the Reunion Mar 16, 2023 10 The Woman in the Dark Mar 23, 2023 
11 Dark Places Mar 30, 2023 
12 Bad Influence & Vicious Circle Apr 27, 2023 
13 Back Street Jun 8, 2023 
14 Sliders Jun 15, 2023 
15 One Wrong Move Jun 22, 2023 
16 Killer of a Kind Heart & Dead Man's Hand Jun 29, 2023 
17 Inside the Tape Special #10 Aug 17, 2023 
18 Inside The Tape Special #11 Sep 6, 2023 
19 Inside the Tape Special #12 Sep 14, 2023