Summary: The vacationing Chipmunks and Chipettes are turning a luxury cruise liner into their personal playground, until they become 'chipwrecked' on a remote island. As the 'Munks and Chipettes try various schemes to find their way home, they accidentally discover their new turf is not as deserted as it seems.
Cast: Jason Lee, David Cross, Jenny Slate, Justin Long, Matthew Gray Gubler, Jesse McCartney, Amy Poehler, Anna Faris, Christina Applegate
