14-year-old Jimmy (played by Tyrell Williams) practices kung fu. For the lion dance, which is performed out on the streets, he is determined to hold the head of the lion. But when his teacher, the sifu, announces the new…

在旧石器时代，一群性格迥异的早期人类结伴寻找新大陆。然而，当他们注意到某个邪恶的神秘生物时，不得不准备好面对从未预料到的危险。