These episodes from the hit show follow the further adventures of twin brothers Zack and Cody Martin (Dylan and Cole Sprouse), who enroll for a semester of classes at sea aboard the SS &NFi;Tipton&NFi_; with their spoiled pal London (Brenda Song) and new friend Bailey (Debby Ryan). As the kids develop new crushes and see exotic ports of call, they also find fresh ways of stirring up trouble. Phill Lewis co-stars as the kids' de facto guardian, Mr. Moseby.