When10yearoldOlivia'sMomgoesonabusinesstripfortheweekend,sheleavesOliviahomealonewithher17yearoldbrotherMilesinchargeThefirstnight,Oliviafallsasleeponthecouch,andwakesup,notrealizinghowlateitisShewalksherdogCharliewithoutMilesknowing,andwitnessesayoungwomanbeingkidnappedontheemptyNewYorkCitystreetsOliviarunshomeandtellsMiles,buthedoesn'tbelieveherThenextmorning,sheexplainswhathappenedtolocalcops,andtheydon'tbelievehereitherOnlyacynicalfemaledetectivenamedDottieplayedbyAcademyAwardwinnerSusanSarandonlistenstoOlivia,butshetooisskepticalUndaunted,Oliviabravelylaunchesherowninvestigation,puttingherselfintoperiloussituationsHercandospiritignitesoneextraordinaryadventureafteranotherCansheoutwitthebadguysandconvinceherbrotherandDottieofthetruthintimetosavetheday