This is the spin-off of the hit Disney Channel Original Series, "The Suite Life of Zack and Cody." The series follows twin brothers Zack and Cody Martin, London Tipton, and Mr. Moseby aboard the luxurious cruise liner, SS Tipton. While on the ship, the kids enroll in a semester-at-sea program, leaving Moseby in charge of the kids on the ship. The ship, owned by London's father, will cruise around the world, with tourists and students attending classes on Deck Eight- the one school that Mr. Tipton believes will make his daughter a better student. While living on the ship, expect Zack and Cody to still have their compass towards mischief.