Only a couple of months after entering service, Viking Sea sets sail from London to Scotland and then Norway. But to get there, the crew must face numerous challenges.

Life aboard the Europa 2 is all about luxury. On this voyage, the ship sets sail on its first-ever surprise cruise - where guests vote on which ports to visit.

With an ice-strengthened hull, Ocean Endeavour is made for adventure. As it traverses fog and icebergs in Arctic waters, there are reports of a polar bear sighting.