"Snakes on a Boat" is the twentieth episode of the third season of The Suite Life on Deck and the sixty-ninth episode overall.
London dares Woody to go down into the ship's cargo hold where he accidentally opens a crate containing numerous snakes, thereby releasing them. Ultimately, Mr. Moseby uses one of his exercising techniques to capture the escaped snakes. Meanwhile, after a series of couples games, Cody learns he cannot make Bailey laugh so he goes to great lengths to try to make her laugh and Maya learns that Zack has dated more girls than she thought.
- Matthew Timmons as Woody Fink
- Zoey Deutch as Maya
- The episode title is a spoof of the film Snakes on a Plane.