Desperate to reunite with her son, Eve follows a lead that brings her face to face with a ruthless prehistoric group; Gavin, Izzy and Ella question whether they're fit to survive in 10,000 B.C.; Josh and Riley wake up in an unfamiliar time.xiaokan.cc 　　译文(3): 伊芙渴望与儿子团聚，她跟随一个线索，与一个无情的史前团体面对面；加文、伊兹和艾拉质疑他们是否适合在公元前10000年生存。；乔希和莱利在一个陌生的时间醒来