Playing around while aboard a cruise ship, the Chipmunks and Chipettes accidentally go overboard and end up marooned in a tropical paradise. They discover their new turf is not as deserted as it seems.
- Genre: Comedy, Fantasy, Family, Music, Animation
- Studio: 20th Century Fox, Dune Entertainment, Regency Enterprises, Fox 2000 Pictures, Bagdasarian Productions
- Keyword: sequel, chipmunk, cruise ship, live action and animation, overboard
- Cast: Jason Lee, David Cross, Jenny Slate, Justin Long, Matthew Gray Gubler, Jesse McCartney