Vinnie agrees to grow weed on an industrial scale for McCann and the lads get busy setting up a new grow shed. Meanwhile, Erin attends a disastrous dinner party with Jake's family and Tommo hatches a plan to steal some erotic furniture to re-vamp the Rat & Cutter. But what starts as a simple robbery quickly descends into bedlam when a rival gang of thieves turn up and the lads find themselves joining an elaborate treasure hunt.