Relentless

A sudden attack. A mysterious stranger. And deadly secrets.In this nonstop action thriller, a small team of human workers terraforming a lifeless world is attacked by a ruthless menace. Their only hope for survival is Jon Ranger, a mysterious stranger who arrives at the same time as the threat. Ranger has a history with what is attacking, but he has a secret. And Ranger suspects the workers are hiding something too. Between their cunning adversary and dissension among the workers, trust is at a premium.Something has come to this remote, barren world for a reason. It's determined. Deadly. Calculating.