特警大队狙击手张远和观察手胡兵在一次打击持枪抢匪行动中，人质李翔意外受伤。为了更好地照顾受伤瘫痪的李翔，张远离开了特警大队，并在女朋友苏秋的帮助下给李翔配置了脑控无人机，和李翔内外配合成为了默契的搭档。三年后的一次新闻调查中，线索将张远引到了一座工厂。出乎意料的是，厂房内竟暗藏生产毒品原料麻黄碱的制毒作坊，而昔日队友胡兵成为了这个工厂的负责人。张远暗中潜入工厂调查，却刚巧碰上另一伙毒贩刘强前来劫货，被迫卷入这场激烈的毒战。最终，胡兵卧底身份揭晓，这对同生共死的前特战精英再次默契配合，并且在天上李翔的无人机帮助下，成功打击毒贩，守卫社会安全。

Special police brigade sniper Zhang Yuan and observer Hu Bing in a crackdown on armed robbers, hostage Li Xiang accidentally injured. In order to take better care of the injured and paralyzed Li Xiang, Zhang Yuan left the SWAT brigade and with the help of his girlfriend Su Qiu equipped Li Xiang with a brain-controlled drone and became a tacit partner with Li Xiang inside and outside. Three years later during a news investigation, the clues led Zhang Yuan to a factory. Unexpectedly, the plant concealed the production of ephedrine, the raw material for the drug manufacturing workshop, and former teammate Hu Bing became the head of this factory.