2056-CompanysoldierHannahandscientistsGavinandDimitriareonboardofRUBIKONspacestationresearchinganalgaeprojectaimedtoprovidehumanitywithapermanentsupplyofoxygenandfood.Butallofasuddentheearthbeneaththemdisappearsinabrown,toxicfogandallcontactsarebroken-aretheythelastsurvivors?Shouldtheyleavethesafestation,risktheirlivesbyflyingback?Whatisworthlivingfor,whatisworthdyingfor?