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.在这空间(jiān )里面，有一个蛋，这(zhè )个蛋足足占据了将近一半的空(kō(🎗)ng )间。