The Suite Life Sets Sail Zack, Cody and London board a cruise ship for a semester at sea and meet a female shipmate who posed as a boy to gain a spot on the luxury liner.
Parrot Island London escapes from the ship and heads to Parrot Island because she doesn't want to attend school on the boat.
Broke "N" Yo-Yo Cody enters a yo-yo contest to impress Bailey, and Moseby puts the boys to work after Zack spends all of his and Cody's money buying things for girls on the ship.
The Kidney Of The Sea Zack develops a crush on a cute girl, but her boyfriend and mom conspire to keep them apart; Cody conducts an intelligence test for London's dog and Bailey's pet pig.
Showgirls The boys sneak out after their curfew to watch a show that features showgirls; London and Bailey attempt to prove that Miss Tutweiller and Mr. Moseby are dating.
International Dateline Cody relives the same day over and over after the ship is struck by lightning while crossing the international date line. He uses the opportunities to tell Bailey how he feels about her.
It's All Greek To Me The students visit Greece, where they meet a handsome tour guide who develops a crush on Bailey. It makes Cody jealous, so he schemes to regain her attention.
Sea Monster Mash Cody chooses Bailey to be his partner in researching a mythical sea monster, while Zack, London and Woody do a project of their own.
Flowers And Chocolate Cody finally gets the nerves to ask Bailey out, and she agrees to go. Cody is nervous about the date, so he asks Zack to give him advice on the date. Meanwhile, London gives Bailey a makeover for her date.
Boo You The boys tutor the ship's security guard so he can pass his high-school equivalency exam; London embarrasses Bailey on her Internet show in a new segment called "Boo You!"
SeaHarmony Zack and London play matchmaker for Mr. Moseby and Ms. Tutweiller, but with little success; Cody tries to impress Bailey by acting like someone else.
The Swami And The Mommy The ship docks in India, where London meets up with her former roommate; Zack and Cody search for enlightenment with a local swami; Moseby falls for an Indian woman.
Maddie On Deck Maddie visits the crew in Europe and wins the heart of a young prince who insists on marrying her - or else she will be imprisoned and the ship won't be allowed to leave port. But the boys concoct a plan to get everyone free.
When In Rome... The ship docks near Rome and London falls for a handsome street musician, but Bailey learns that the young man's motives aren't entirely pure. Meanwhile, Zack and Cody concoct a plan to become chefs so they can eat at a famous Italian restaurant.
Shipnotized London begins to act like Bailey after a hypnotist performs on the ship. Meanwhile, Cody tries to impress a Harvard University dean and helps Zack get a date with the dean's daughter.
Mom And Dad On Deck The boys plan to celebrate their birthday with their dad, but a surprise visit from their mom disrupts the all-guys weekend. Worse, the twins fear their parents might stay on the ship for an extended visit. Meanwhile, London tries to find the perfect belated birthday gift for Mr. Moseby.
The Wrong Stuff Zack befriends a cranky passenger and teaches him how to pull pranks on the other senior citizens on the ship; London plans a trip into space and searches for the right companion to go with her.
Splash And Trash Zack is forced to clean the ship when Cody enters the S.S. Tipton's swimming competition.
Mulch Ado About Nothing Cody is excited about starting his first high school project. However, Zack has a free weekend and refuses to spend his time working on his own project.
Cruisin' For A Bruisin' Bailey is homesick and Cody tires to brighten her spirits by recreating a hometown festival, but the arrival of Bailey's former boyfriend sparks a rivalry.
Double Crossed Hannah Montana boards the ship, and Cody promises Bailey he can get them tickets to her concert in Hawaii. Meanwhile, Alex, Justin and Max Russo enjoy a teen cruise - until Alex pulls a prank on Justin that literally makes him blue.
Wizards On Deck With Hannah Montana Justin, Alex and Max Russo join a teen cruise on the S.S. Tipton, and Hannah Montana comes aboard to give a concert. Meanwhile, Cody Martin tries to secure tickets to the event to impress a girl; Justin pretends he is a doctor to get a date with London Tipton.