The ship docks in Ancona, Italy. Piers is in great spirits, and arranges to meet Sharon for some food, their romance blossoming beautifully. But first he must entertain two old naval college friends, Jens and Antoine.

After a passenger is murdered, the hunt for the truth leads deep into a web of deceit and desperation. And with Jack drawn back in by the mystery, will he also rekindle his romance with Kate?

After a nightclub owner's slimy business associate is murdered - by being pushed off the venue's balcony - Jack and Kate get on the case. Meanwhile, the pair reach a new understanding.

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?

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.

After a murder takes place onboard during a presentation by a renowned wellness guru, Jack is on the case - and the prime suspect is a disgruntled patient.

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.

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

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.

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.

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 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.