"The Ghost and Mr. Martin" is the eleventh episode of the third season of The Suite Life on Deck and the sixtieth episode overall.
When the ship docks in New Orleans, Zack is haunted by the ghost of a captain of a sunken ship. To solve the mystery of the sunken ship, with the help of Cody and Woody, he dives down to retrieve the captain's compass. After examining the compass and doing research, Zack proves history wrong. Meanwhile, London and Bailey try to help Mr. Moseby overcome his fear of playing the piano in front of a crowd.
- Matthew Timmons as Woody Fink, Anthony Bonaventura as Captain Entenille
- Zack tells Cody that ghosts really exist, because they first saw one while they were living at the Tipton Hotel. He is making a reference to The Suite Life of Zack & Cody episode "The Ghost of Suite 613".