An ensemble family drama based on the bestselling novels from Karen Kingsbury, that follows Elizabeth and John Baxter, and their adult children, as they navigate life's highs and lows, both with and without God.

一群考古学的学生，为了寻找失踪的教授而来到一个神秘洞穴。里面的时间与地表不同，他们受困其中，参与一场与时间竞赛的冒险之旅…