What would you do if you found yourself in a prehistoric wilderness without any idea how you got there?In the year 2049, Samuel is a shy postal worker with a life-threatening illness. He learns about an experimental medical treatment that might cure his disease. One minute Samuel is receiving treatment, the next minute he finds himself in a strange windowless pod in the distant past. He is accompanied by two other waylaid survivors. They try to figure out their mysterious situation while staying alive in a world ruled by savage animals. Hidden agendas, Artificial intelligence and a secret time travel program are all obstacles to Samuel's return home.