1. Collaboration

With equal marriage legal in Northern Ireland, Ben and Kris encounter equal rights on the border when they meet Hector, the divorce lawyer. The Continuity Nine gang is back with new plans to unite Ulster by harnessing water power, and TV legend Gerry Kelly has a bone to pick with Laurence Lyle.

2. The Finer Details

With Brexit over the line, Lisa meets with her political neighbours, as an Irish politician arrives from Dublin. Niall’s new in car technology throws up a few surprises, and football legend Jackie Fullerton has some advice for the patrollers.

3. Uncertainty

The coastal patrol try to get Michael to come clean when they catch him smuggling illicit washing powder. Niall Sweeney’s feasibility study into the possible bridge between Northern Ireland and Scotland includes some explosive revelations for visiting Scottish politician Erskine Forbes, and Ben and Kris learn not all acronyms are scary.