Having been collared by the law at the end of the last series, the new run begins with the unlucky quartet banged up in a dilapidated prison, where they face various forms of interrogation.
A couple of years later and the group of friends have all made fresh starts under fake identities. A reunion is planned and Baxter discovers some key information.
The friends attempt to discover if they're in the clear, before meeting a contact on the other side of South Africa with the assistance of a familiar face.