Hundreds of people, including members of the Harris family, fall into the depths and find themselves in a mysterious, dangerous prehistoric land.
Refers to all 10 episodes of the show's debut season, which premiered in 2021. Hundreds of people, including members of the Harris
Season 1 follows two parallel stories: the survivors' struggle to stay alive in 10,000 BC and their family's efforts in the modern day to find a way to bring them home. Hundreds of people
