2. Lisbon

When the husband of the world's number one crime writer dies in circumstances eerily similar to events in her own book, Jack and Kate must unravel the murderer's identity.

3. Casablanca

In Casablanca, the sun-drenched alleys and markets hide sinister secrets, and soon a charity helping street kids is mired in scandal and a murder has been committed.

4. Palma

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

5. At Sea

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.

6. Sicily

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?

7. Barcelona

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.

8. Malta

As the ship stops one last time, a famous singer causes a stir. It's not long before there's murder in Malta. But will the drama in Valetta make this Jack and Kate's final destination?