A stolen artefact becomes the centrepiece of a heist that leaves a security guard dead. And with Jack's future on the line, Kate must decide whether to fight for the man she loves.

Jack and Kate are drawn into the murder of a charismatic but ruthless vineyard owner and a tangled web of suspects, including his ex-wife, son, and new partner.

A deadly family saga unfolds as the ship arrives in Sicily with a successful businessman, his children and his new wife. When death strikes, is it a Mafia hit, or a killer closer to home?

When a rock band reunion ends in murder, Jack and Kate are thrust into a case riddled with secrets and a meticulously-planned alibi, before unveiling a killer hiding in plain sight.

A lavish influencer party on a sun-soaked Gozo beach turns deadly when its host, Tony Tong, is found murdered. Amid the chaos, Jamil is discovered passed out near the scene, making him the prime suspect.

Murder is on the cards as the luxury ship hosts a high stakes poker tournament. When a top player is dealt a deadly hand, Jack and Kate have no shortage of suspects.

Jack invites Kate for a romantic evening at the opera during their stop in Rome. However, the arrival of his estranged 18-year-old daughter, Mia, throws his plans into chaos. As Jack investigates the murder of an opera troupe member, the situation spirals out of control when Mia runs away with a suspect from the investigation.

A murderer strikes in the shadow of Barcelona's majestic Sagrada Familia, but who has the skills to kill in this very particular way? Jack and Kate investigate a crime that feels personal.

Cruise singer Jack and First Officer Kate team up to solve a murder in La Rochelle.

A pickpocketing ring aboard the ship spirals into murder when one of the culprits is killed. And Jack's recklessness prompts Piers to seize the opportunity to accuse Jack of misconduct.