When an unknown disease wipes out most of the world's population, a man with unique blood is isolated for study. Fearing for his wife's safety, he breaks his quarantine - into a world overrun by monstrous Infected and a shadowy agency hunting them down.。记录了底特律青少年合唱团为毕生难得的演出作准备的过程。 透过他们的双眼,一起见证他们追求将自身才能提升到新水平并在世界最大舞台之一表演的梦想。同时感受他们在底特律长大的人生高潮和低谷,以及应对平衡家庭、学业同运动竞技的挑战。。