Mary-Kate and Ashley star in this Down Under adventure filled with nonstop Aussie intrigue, laughs and romance. After running afoul of a notorious gangster, Mary-Kate and Ashley take refuge in the FBI Witness Protection Program. Unfortunately, the girls are uncontrollable blabbermouths and they blow their cover in town after town until there's only one hiding place left - Australia.

Con man Dudley Jerico sets out to rob corrupt millionaire Victor Rosso of his legendary Gemini diamond, but there's another operator in town who is out to con the con.

The famous Borgia Pearl, a valuable gem with a history of bringing murder and misfortune to its owner since the days of the Borgias, is brought to London, thanks in part to Sherlock Holmes. But before long the jewel is stolen, due to an error on Holmes' part, and shortly thereafter, a series of horrible murders begin, the murderer leaving his victims with their spines snapped and surrounded by a mass of smashed china.

A museum heist with an unusual twist: the three thieves are all physically disabled. The men, one confined to a wheelchair, one with prosthetic hands, and one blind, plan to steal a valuable statue. The men use teamwork and ingenuity to beat the high-tech security and get in and out with the statue. However, their plan is not foolproof, as a museum guard recognizes their M.O. and pays them a visit.