When a passenger is found murdered, Jack is thrust back into his former life and what follows is a wave of murders, each set against a different yet equally stunning coastal backdrop. The first destination of death is La Rochelle.

When the husband of the world's No.1 crime writer dies on board in circumstances eerily similar to events in her own book, Jack and Kate band together to unravel the murderer's identity.

When the ship docks at Jamil's hometown of Casablanca, singer Jack volunteers to moonlight as a tour guide and invites himself to dinner with Jamil's family. Soon, a charity helping street kids is mired in scandal and a murder has been committed.

In Palma, a dramatic kidnapping and ransom demand shatter the party mood ahead of a lavish wedding. Jack and Kate try to unravel the mystery before it takes a tragic turn.

A high-stakes poker tournament takes place on the lavish ship. When a top player is dealt a deadly hand, Jack and Kate have no shortage of suspects.

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