该剧改编自2010年电影《基督再临》（Legion），故事发生在电影时间的25年之后。天使军团与人类的战争彻底改变了地球的模样，人们熟知的世界已经彻底毁灭，但终极战争尚未到来。在该剧中，桀骜不驯的年轻士兵Alex Lannen发现自己竟然是人类的救世主——虽然他并不情愿承担这个责任。Rysen将军领导人类在灭绝战争中取得了阶段性胜利。他现在统治着Vega——战争结束后仅存的四座人类城市之一。Vega完全实习军事化管理，社会等级森严，Rysen必须竭尽全力才能维持社会的稳定并处理好政治上的事情。与此同时，他还要确保自己的女儿Claire不惹是非。
播出日期: 2015-07-09
运行时间: 60 min
概述: Alex and Noma head to New Delphi after an attack; Claire begins to understand her responsibilities.
播出日期: 2015-07-16
运行时间: 60 min
概述: With Gabriel in pursuit, Alex and Noma search for an ally; Claire befriends her assassin.
播出日期: 2015-07-23
运行时间: 60 min
概述: Alex wants to prove himself to the new ally; Claire asks for help from an old friend.
播出日期: 2015-07-30
运行时间: 60 min
概述: Alex, Noma and Riesen uncover the truth behind Julian's origin; David attempts an alliance.
播出日期: 2015-08-06
运行时间: 60 min
概述: Alex spearheads a plan to intercept Michael and Gabriel, who have breached the walls of New Delphi in pursuit of their mutual target; Claire begins the negotiation process with the revolting V1s; at the same time, David attempts to restore his legacy by any means necessary.
播出日期: 2015-08-13
运行时间: 60 min
概述: Alex attempts a dangerous eviction in an effort to save Vega from an impending attack; at the same time, Michael plots their escape from New Delphi; and Claire desperately navigates the fallout of Civil War as Gates travels behind enemy lines to kill a broadcast that threatens peace in the city. Elsewhere, David procures his role in the rebellion following correspondence with an unexpected ally.
播出日期: 2015-08-20
运行时间: 60 min
概述: Alex finds unexpected shelter to nurse a wounded Noma, with the New Delphi army hot on their trail; at the same time, Michael and Gabriel attempt to escape their mutual captivity while revisiting a past that haunts them both; and Claire calls for a dangerous parlay as David puts a plan in motion to secure his legacy in Vega.
播出日期: 2015-08-27
运行时间: 60 min
概述: Alex, Noma and Michael near Vega; at the same time, Julian presses Riesen for the location of the amphora by dredging up his past. Meanwhile, a military standoff ends in disaster, forcing Claire to make a harrowing decision; and an unexpected face wanders the city streets claiming to be the Chosen One.
播出日期: 2015-09-03
运行时间: 60 min
概述: Alex, Noma and Michael hit an unexpected road block; Claire’s judgment call threatens the security of Vega; Julian changes tactics; Arika and Gates wrestle with the cost of survival.
播出日期: 2015-09-10
运行时间: 60 min
概述: Michael faces the repercussions of his time in Mallory; Alex and Gates try to save Vega from destroying itself; David comes to terms with his past; Gabriel unleashes an unspeakable evil.
播出日期: 2015-09-17
运行时间: 60 min
概述: The Darkness overtakes the citizens of Vega; William wrestles with the truth about his time in the desert; Arika becomes the victim of her own manipulations; Michael grows concerned about Noma; Alex searches for the Amphora.
播出日期: 2015-09-24
运行时间: 60 min
概述: With Vega smoldering, Michael squares off with Gabriel; Noma’s past is explored; Arika contemplates her escape; William makes a decision that seals Vega’s fate; Alex tries to save everyone.
播出日期: 2015-10-01
运行时间: 60 min
概述: The 8-Ball Army breaches the walls of Vega at the same time, David makes one final sacrifice to secure his survival. Meanwhile, Gabriel forces Michael back to Mallory; Noma’s dark secret is revealed; Claire is desperate for closure; and Alex fights for control of the only home he has left.
