Arwin visits and installs a female computer called Callie to run the ship. She falls for Cody and even builds an android of herself and follows him around.
There's a flood in the brand new Aqua Lounge, and Moseby is determined to find the culprit. Everyone thinks they could have caused it, but it turns out to have been Moseby's fault.
Sean Kingston comes on board and falls for London. Zack offers to help plan a party for London to win her over, but uses Sean's money to throw a party for Maya's birthday instead.