Zack becomes attracted to a new girl on the ship and Cody tries to stop thinking about his breakup with Bailey. Meanwhile, Marcus deals with a kid who wants him to produce a record.
Arwin installs a robot on the ship that controls everything, but things go awry when the robot develops human-like feelings for Cody. Meanwhile, Zack tutors Woody and London so they can pass gym class.
Zack and Maya become trapped in a submarine. Meanwhile, Cody prepares for a chess match against Russia's junior champion, who happens to be a cute girl.
Marcus leaves the ship to restart his music career.
The third season begins with Cody leaving the ship to join an elite club he hopes will help him get over his breakup with Bailey. Meanwhile, Bailey gets relationship advice from Miss Tutweiller.
Cody and Bailey try to find dates for an upcoming dance since they are no longer a couple, and they find it's more difficult than they imagined.
Mischievous twin brothers get into and out of predicaments at a posh hotel, where their single mom works as a lounge singer.
'Suite Life of Zack & Cody' spin-off aboard a luxury cruise ship where the twins attend school and major in mischief.
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