Valletta

When the ship docks in Valletta, Malta, brothers Dominic and Christopher depart on a scavenger hunt around the capital city. Dominic is accompanied by his wife Rosie, while Christopher is joined by Julia, a woman he met on the ship. During the hunt, Dominic is found dead and various suspects emerge. Also, Kate is forced to take control of the bridge as Marlowe potentially puts the ship in serious peril.