In the final episode, a twist ending is given, that the Earth of the thirteenth tribe is not the present day Earth, and that the show does not take place in the future, but rather the distant past, over 150,000 years ago.
In the final episode, a twist ending is given, that the Earth of the thirteenth tribe is not the present day Earth, but rather another planet with the same name. We also learn that the show does not take place in the future, but rather the distant past, over 150,000 years ago.