The show is filmed within Brownall House the former Tower Hamlets Council offices on Cambridge Heath Road, London.
[6] Improvised dialogue and fly on the wall filming were employed to facilitate genuine character reactions and make investigations appear realistic.
[7] Shooting time was limited to two and a half days per episode, leaving only 18 minutes on average for the filming of each scene.
When convicted killer Dean Price is found dumped on wasteground, having been attacked in the same way as his victim, Alex Wojnar, the team realise that they may be dealing with a case of revenge.
When DNA evidence reveals that Wojnar's sister's husband was present at the scene of his murder, family loyalties become divided, and following some frank confessions, the team soon uncover that Price's nephew may have been responsible for the attack of which his uncle was sentenced.
Main cast member Fay Ripley was unable to reprise her role as DI Martha Bellamy due to her filming commitments for the new series of Cold Feet.