In the series finale, Wolfe gathers his team to re-open an old case that's very personal to them. Will they be prepared for the truth?

In the series finale, Wolfe gathers his team to re-open an old case that's very personal to them. Will they be prepared for the truth?

After attending a fire at a mosque, Wolfe discovers the body of the local Imam - who was apparently murdered before the blaze began.

After attending a fire at a mosque, Wolfe discovers the body of the local Imam - who was apparently murdered before the blaze began.

Wolfe and co are up to their neck in it in Manchester's sewers, where a colossal fatberg holds the remains of a seemingly sadistic ritual killing.

Wolfe and co are up to their neck in it in Manchester's sewers, where a colossal fatberg holds the remains of a seemingly sadistic ritual killing.

On a billionaire's sprawling country estate, Wolfe and the team are confronted with a bizarre mystery that might require some unconventional thinking...

On a billionaire's sprawling country estate, Wolfe and the team are confronted with a bizarre mystery that might require some unconventional thinking...

With a missing person's life on the line, Wolfe and Maggy face a race against time to retrieve evidence from a scene that could explode at any moment.

With a missing person's life on the line, Wolfe and Maggy face a race against time to retrieve evidence from a scene that could explode at any moment.

Following the brilliant forensic scientist Professor Wolfe Kinteh, as he pieces together the mysteries behind crimes in the North East.

Following the brilliant forensic scientist Professor Wolfe Kinteh, as he pieces together the mysteries behind crimes in the North East.