The sudden arrival of new Detective Constable Leila Hussain sets local tongues wagging – what brings this big city girl to the sleepy seaside town of Port Devine? It's clear that handsome duty inspector Finn O'Hare knows – and that Leila is fleeing serious danger in England. It's also clear that Finn and Leila will struggle to hide the truth from Finn's nosey but well-meaning mother Concepta and seasoned Sergeant Marlene.

When a burglar claims he saw a dead woman in a farmhouse, Leila and Finn call on elderly couple Gerard and Brenda Smith. Gerard claims Brenda is abroad, but Leila smells a rat. Finn warns Leila to tread carefully; being heavy handed with a well-loved neighbour could alienate the locals.

As Leila waits to hear if Callum has blown her cover, taxi-driver Barry drives into a young woman who flees the scene of the accident. Barry's bad day gets worse when Concepta spreads rumours about his ‘dangerous driving'.

Lovestruck Callum is jealous of Leila's handsome ‘friend'. Finn has more serious concerns, convinced the visitor is here to do Leila serious harm – and she's gone missing.

When Clint jeopardises his wedding, secret lovers Finn and Leila sort out the mess. But their romantic plans are scuppered by the reappearance of a face from the past.

Former Judge Ginette Prince sent a lot of dangerous people to prison in her time so, when someone sets fire to her home, the police officers wonder if the motive is revenge. However, Ginette’s been retired for years and the criminals she put away are no longer a threat, so vengeance seems unlikely.

When his wife’s former lover is arrested for assault, Finn can’t hide his jealous feelings – which makes Leila wonder if she’s made a terrible mistake.

When Finn’s daughter Niamh goes missing, he turns to Leila to get him through the worst day of his life.

As a tragic farming accident reveals all sorts of secrets, Leila is stunned when she finds out the truth about her love rival Siobhan.

Callum discovers that his girlfriend has been telling him a pack of lies. Meanwhile, Finn faces the most difficult decision of his life.