Partners Aaron Bishop and Ronnie Pike must infiltrate a crime ring who are stealing luxury cars in London.

It is all happening for London cops and best mates Bishop and Pike as a notorious criminal shows up out of the blue. The boys find themselves caught in aballoonfight as they are on a chase through a forest running for their lives.

Thrown off the Sharp case, Pike decides to break the rules. A new chase leads the boys into a shoot-out.

The lives of Pike's family are turned upside down when his and Bishop's refusal to follow orders hurls them into a disturbing case.

A delivery rocks Bishop to his core. Pike puts his family first, but it means abandoning his best mate.

Pike and Bishop revisit Borlock and promise to protect him if he tells them everything he knows about Sharp - leading the duo into a race to catch the culprits.