An off-duty New York City Police Detective gets caught in an inner-city brawl between undercover cops convinced that he is a local street thug. The melee ends in a tragic death followed by an uproar within gangs and cops in neighboring communities and across the city.。本片从数学与人的关系出发,介绍数学作为最基础学科对于人类文明进程的意义。通过现实生活中数学的体现,如计时、建筑、音乐、天气预报等,介绍数学的应用。同时,通过对数学家的访谈,了解这些“被数学选中的人”是如何看待数学、看待科学演进的。(转自CCTV节目官网)。