Season 21 aired between 03 Nov 2022 and 14 Sep 2023, 19 episodes.
Episodes
E01
Unforgotten: Mothers and Sons
03 Nov 2022
E02
Money Move
10 Nov 2022
E03
Deadly Bluff
17 Nov 2022
E04
Tripped Out
01 Dec 2022
E05
House Party
08 Dec 2022
E06
Deadly Pickup
12 Jan 2023
E07
Into Thin Air / Love And Lies
19 Jan 2023
E08
Murder Strikes at Midnight
09 Mar 2023
E09
Out of Options & the Reunion
16 Mar 2023
E10
The Woman in the Dark
23 Mar 2023
E11
Dark Places
30 Mar 2023
E12
Bad Influence & Vicious Circle
27 Apr 2023
E13
Back Street
08 Jun 2023
E14
Sliders
15 Jun 2023
E15
One Wrong Move
22 Jun 2023
E16
Killer of a Kind Heart & Dead Man's Hand
29 Jun 2023
E17
Inside the Tape Special #10
17 Aug 2023
E18
Inside The Tape Special #11
06 Sep 2023
E19
Inside the Tape Special #12
14 Sep 2023