由Jeff,Fahey,Richard,Tyson,Jack,Coleman领衔主演的瞄准南半球是一部综合评分9.0分的美国动作片。A US submarine runs into a time rift. A special unit goes on a mission to see what’s on the other side. They find themselves in an alternate dystopian America, now a one-man dictatorship. They decide to help the rebels.