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

Another port, another killer...

When the ship docks at his friend and crewmate Jamil's hometown of Casablanca, singer Jack volunteers to moonlight as a tour guide and invites himself for dinner with Jamil's family.

But 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.

First Office Kate is under pressure to leave the sleuthing to the professionals and concentrate on her career, but when there's a mystery to be solved and a killer to be brought to justice, some things are more important than obeying Captain's orders…