As the sun sets on the bakery, two teams are headed for troubled waters. Duff Goldman challenges them to build ship cakes before the sun comes up. Can Gonzuela Bastarache's giant ark of cake torpedo Jasmine Frank and Karolyn Plummer's sweet galleon? Which ship will set sail or sink to the depths? With guest judges Kelis and Sherry Yard crashing the competition, it's yo ho ho and a battle of fun!