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
Distributing or downloading copyrighted material without authorization is illegal in many jurisdictions. Hundreds of people
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. including members of the Harris family