Reid must return to Whitechapel to covertly re-investigate a case made by Drake and Jackson.

Reid struggles to adapt on his first day back at H Division under Drake’s command.

Drake's life unravels as he questions whether he sent an innocent man to the gallows.

The walls close in on Reid as a secret from his past threatens to destroy his future in Whitechapel.

Reid - on the run from the police - must find a way to bring down Assistant Commissioner Augustus Dove.

Reid and Dove engage the press in their battle for the hearts and minds of the people of Whitechapel.

The serial killer - Nathaniel Dove - is hid in the Hackney Marshes, but how long can he stay out of trouble?

Thatcher discovers a fresh lead of a double murder committed by Nathaniel, giving Reid cause for hope.

With Reid locked in the cells it seems that all hope is lost, but is there time for one last roll of the dice?

Reid must finally bring Augustus Dove to justice, but also find his peace in Whitechapel.