When 10-year old Olivia 's Mom go es on a bus iness trip for  the weeke nd, she leaves O livia home alo ne with her 17 -year-old bro ther Miles  in charge. The  first night, O livia falls as leep on the  couch, an d wakes  up, not  realizing ho w late it i s. She  walks h er dog Charli e without Mil es knowing, a nd witne sses a young wo man bei ng kidn apped o n the empty  New York City  streets.  Olivia runs  home and tells  Miles, but  he does n&#3 9;t believe  her. The next morni ng, she ex plains wha t happened to l ocal cops, and they don&# 39;t believe he r either! Only a cyni cal female dete ctive named  Dottie (pla yed by  Academy Award w inner Susa n Sarandon) li stens to Oliv ia, but sh e too is sk eptical . Undaun ted, Olivia bravely la unches h er own in vestigatio n, putting herself into p erilous si tuations . Her can-do spirit ignite s one extr aordina ry adventure  after another.  Can she outw it the bad  guys and co nvince h er brother a nd Dottie of the truth in time to save the day?　　 When 10-ye ar old Olivia& amp;amp;#39;s  Mom goes  on a busi ness trip for the wee kend, she leav es Olivia h