Former architect Frank Kittredge is serving a life sentence for killing a dealer who sold drugs to his son. So when a private space company that owns the prison offers him a deal, he agrees.
He’s been chosen to help build the first permanent base on Mars. Unfortunately, his fellow inmates are guilty of crimes just as serious as his, and he’ll have to learn to trust them if they want to succeed.
As the prisoners carry out their work on the barren, frozen Mars, accidents multiply. Until Frank starts to suspect they aren’t just accidents.
Among them there is a murderer, and all of them are suspects…