在上一季结尾，原分子病毒已经接管了爱神星并威胁到整个太阳系的安全。此刻，一个更大的控制原分子病毒的阴谋被进一步揭开。与此同时，联合国副秘书长Avasarala和火星军人Bobbie Draper正试图说出真相，阻止一场地球和火星之间的战争。而第谷空间站首领Johnson欲借此机会与地球和火星平起平坐。但是...神秘的生物已经脱离了控制.....

　　Struggling young lovers, Tom and Eve, must endure a 30-day scientific experiment. Room, board, $50,000 and a month alone together in research facility housing. What could possibly go wrong...