当红童星王一鸣带领超萌小勇士，联手可爱小精灵嘟噜达拉、滑稽瘦帝雷与胖帝驼，展开一场正义与邪恶的冒险之旅。在好玩、好笑囧事不断探险之中，齐心协力打败魔藤，救回女王，阻止了宇宙浩劫。

A group of aliens arrive on Earth as part of an advance invasion force. Their mission is to kidnap a small sample of humans and run them through a series of rigorous tests to determine if they would make suitable slaves. Harper, one of the alien experimenters, has beceme frustrated with her planet's endless cycle of conquest and extermination and begins to feel some sympathy for her human captives. While the prisoners see a glimmer of hope in the compassionate alien, will it be any use in stopping the enormous attack fleet just a few days from Earth?