Follow Mary-Kate and Ashely halfway around the world in this Aussie adventure jam packed with non-stop action, laughs, super spies and surfer guys. The extraordinary escapade begins when the girls eyewitness a crime and are forced to go undercover in the FBI Witness Protection Program. Unfortunately, not even the FBI can save the girls from their own blabbermouths as they blow their cover in town after town, until there's only one hiding place left - Australia!

Mary Shannon is a U.S. Marshal in the witness protection program who spends her time relocating federal witnesses.. Based in Albuquerque, New Mexico, Mary works with her partner, Marshall Mann, to place criminals and innocent witnesses into new lives. When not putting her life on the line to protect federal witnesses, Mary attempts to manage her dysfunctional family, including overly dependent mother, Jinx, and younger sister, Brandi, both of whom live with her. Between work and family, Mary has little time for boyfriend Raphael Ramirez who plays minor league baseball.

The old teen rebel saga is updated for the rap crowd, unfortunately rapper Vanilla Ice is the teen. Ice shows up on a neon-yellow motorcycle which gets everyone's attention, including the female honor student who has never had a rebellious bone in her body.