With the pub a smoking ruin, Clint suspects that the fire-starter is someone close to home. Meanwhile things between Callum and new detective Jo get hot and heavy.
Nicole's not pleased when Clint's dodgy brother Sly arrives in Port Devine, determined to get their country and western band back together. Marlene makes a life-changing decision.
Callum and Ryan are shocked when they find a young man dead on the beach; is this a "Stag Do" gone tragically wrong? When detective Jo discovers that the dead man has been socializing with her enemy, she turns the heat up.
When a new landowner threatens to cut down Port Devine's much-loved 'Raggedy Tree', her plans are met with vandalism, burglary and a protest - in the form of Niamh and Ash chaining themselves to the tree.
When Siobhan's car is stolen, Marlene spearheads the investigation - despite the fact she's got the day off to get married. Is the bride-to-be just suffering from pre-wedding nerves or is she realising that she's made a terrible mistake?
When Louise's son turns up with a gun, Jo sees an opportunity to prove that Louise is a criminal. Meanwhile Finn's birth mother Assumpta makes some very bad first impressions.
When Ryan discovers what has really been going on in his brother's seemingly happy marriage, he's forced to make a momentous decision about his own relationship with Niamh.
When a taxi is burnt out, Finn worries that organised crime is coming to town in the shape of ex-con Aidan Hunter. The truth about Aidan is far more shocking.
Marlene is appalled that Nicole isn't planning to tell Callum she's pregnant. Finn refuses to compromise himself as a police officer, with catastrophic consequences.
