“无用之事”是一部HD免费观看高清完整版在线播放的影视巨作，“无用之事”由新视觉影视推荐的经典超高人气影视作品，主要讲述了：A couple living in a Los Angeles suburb is compelled to take dangerous actions when they discover the police officer that has just murdered an unarmed motorist is their next door neighbor.