The Galaxy cruise ship leaves port with 2,000 passengers headed to the Caribbean for Christmas.

The Galaxy pulls into Jamaica for Christmas, but only cocktail waiter Granville can go home; Jane is reunited with her Danish boyfriend.

It's New Year on the Galaxy, and Scotty, the ship's madcap DJ, takes charge of the new high-tech disco; Jane helps with the countdown to midnight.

The ship sails into the western Caribbean; Mrs Goodman, angry about being on the wrong cruise, demands compensation; Scotty drags Jane up a waterfall in Jamaica; when they return to the ship, Jane is given her first audience ratings.

A couple, who have run away to sea, work to try to save money for a new home; a professional gambler plans to take the casino by storm.

Professional gambler Norman crosses swords with the ship's casino, while casino workers Dale and Mary embark on a perilous jet-skiing trip in Jamaica; Jane is still seeking an elusive standing ovation.