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.

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

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

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?

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.