一群身在异乡的海外华人用生命捍卫着“华人团结”这几个字。当他们面对亲人被绑架时勇敢挺身为尊严而战。他们不曾忘记自己是炎黄子孙而永斗武装悍匪并成功解救被绑架人质。本片表达了在“外”漂泊的游子想回到我们日益强大的祖国母亲怀抱的迫切心情，唤起生活在和平社会的我们要珍惜当下，热爱祖国。

Yang Dong, a Hummingbird security officer, and his daughter are escorting Chinese nationals home when a mysterious attack shrinks the soldiers to miniature size. The tiny squad must lead the refugees to safety and uncover the truth behind it.