Elliot receives a surprise visit from Ethan, and the pair work together to track down Helen. Meanwhile, tensions are reignited between Elliot’s family and the McDonnells.

The McDonnells and Cassidys prepare themselves for all-out war. Elliot and Helen face a race against the clock to stop any more bloodshed.

With the origins of the gold confirmed, an American gangster arrives in Dunfolan to take back what is his. Birdy makes a shocking discovery.

Tom is forced to deal with the killer in order to stay in the hunt for the gold, but a revelation from Izzy threatens to knock him off course.

The killing of a local accountant leads DCI Tom Brannick and DS Niamh McGovern into a web of intrigue surrounding the accountant’s widow, Olivia Foyle.

Max runs into an old boyfriend, when she accompanies Caroline to see her father in jail.

The team are called in after the remains of a celebrity chef are found in a local park.