Would you kill others in order to survive. 7 people return to earth after being gone over 800 years. What they discover shocks them. There is a possibility of getting to Mars where only a million and a half Homo sapiens reside, but they need to get to a lander several kilometers away. Who is more dangerous, the wild animals roaming nearby? the indigenous humans some who may be cannibals? or the 7 people who arrived together?
This space opera is very much a psychological thriller!