在全球性的核战过后，仅存的人类躲入空间站方舟中苟延残喘。为了保存资源，控制人口，任何触犯法律的成年人都会被处以死刑。将近一百年后，空间站氧气即将耗尽，人类面临死神的威胁。为此，包括少女克拉克（Eliza Taylor-Cotter 饰）、总理之子威尔斯（Eli Goree 饰）在内的一百名少年犯被强制送往地球，他们即使危急关头的牺牲品，也是人类最后的希望。顺利抵达地球的年轻人急于摆脱方舟的束缚，克拉克则执意和几名同伴寻找供给，在此期间发现地球还有人类存在。另一方面，方舟内的政治局势波谲云诡，总理遇刺，代理总理凯恩（亨利·伊安·库斯克 Henry Ian Cusick 饰）蠢蠢欲动，人类的命运悬于一线……
编剧: Jason Rothenberg
播出日期: 2016-01-21
运行时间: 42 min
概述: Three months have passed since the tragedy at Mount Weather and our heroes learn that a bounty has been put on Clarke’s head. Unbeknownst to Clarke, a team led by Bellamy and Kane journeys deep into Grounder territory to save her. Meanwhile, Murphy finds his way to the mansion and discovers a very different Jaha on a very different mission.
编剧: Wade McIntyre
播出日期: 2016-01-28
运行时间: 42 min
概述: Bellamy and Kane risk life and limb to rescue Clarke. In an attempt to avoid worrying about her daughter, Abby focuses on whether to open Mount Weather as a medical facility. Meanwhile, Murphy plots to betray his former Chancellor.
编剧: Kim Shumway
播出日期: 2016-02-04
运行时间: 42 min
概述: Clarke wrestles with a decision. Bellamy learns that something isn't what it seems. Meanwhile, Murphy plots to betray his former Chancellor.
编剧: Dorothy Fortenberry
播出日期: 2016-02-11
运行时间: 42 min
概述: Clarke discovers the mastermind behind a devious plan. Kane struggles to keep the peace. Meanwhile, Jasper’s grief drives him to reckless behavior.
编剧: Charles Grant Craig
播出日期: 2016-02-18
运行时间: 42 min
概述: Pike's twisted crusade threatens Clarke's attempts for peace. Raven becomes a target, while Murphy tries to conspire against Jaha.
编剧: Kira Snyder
播出日期: 2016-02-25
运行时间: 42 min
概述: Clarke is torn between vengeance and mercy. Meanwhile, Kane and Octavia work together to avert a disaster, and Abby continues to worry about Raven.
编剧: Javier Grillo-Marxuach
播出日期: 2016-03-03
运行时间: 42 min
概述: Lexa tries to maintain peace and order within the clans, and Clarke uncovers a strange and game-changing truth. Meanwhile, a flashback takes us into the darker chapter of humanity’s past.
编剧: Charles Grant Craig
播出日期: 2016-03-10
运行时间: 41 min
概述: Kane is searching for a peaceful way to handle things but soon realizes he may be forced to resort to drastic measures. Meanwhile, Pike suspects that there may be a leak within the walls of Arkadia. Lastly, Raven has a plan and reaches out to Jasper for help.
编剧: Heidi Cole McAdams
播出日期: 2016-03-31
运行时间: 42 min
概述: Clarke discovers a shocking truth, and Octavia is forced to make a decision that could have devastating consequences. Meanwhile, Kane and Abby share a moment.
编剧: Charmaine DeGraté
播出日期: 2016-04-07
运行时间: 40 min
概述: Jaha employs a terrifying new method to convince Abby to join his cause, Kane is on a mission, and Bellamy is hit with a hard truth. Meanwhile, Monty finds himself in a precarious situation, and Jasper rushes to save one of his own.
编剧: Kim Shumway
播出日期: 2016-04-14
运行时间: 42 min
概述: Alie forces Raven’s dark side to come out, and Jasper’s anger continues to grow. Meanwhile, Octavia wrestles with her place in the world, and Monty is forced to make a split second decision.
编剧: Justine Juel Gillmer
播出日期: 2016-04-21
运行时间: 42 min
概述: Jaha returns to Polis, and Murphy has a surprise encounter. Meanwhile, Octavia uncovers a clue.
编剧: Shawna Benson
播出日期: 2016-04-28
运行时间: 42 min
概述: Clarke is on a mission that could change everything. Meanwhile, Murphy gains insight that might prove useful in ensuring his survival. Lastly, Kane reaches a breaking point.
编剧: Lauren Muir
播出日期: 2016-05-05
运行时间: 41 min
概述: Clarke, Bellamy, Octavia and Jasper hit a tragic roadblock. Meanwhile, Raven and Monty make an important discovery.
编剧: Wade McIntyre
播出日期: 2016-05-12
运行时间: 41 min
概述: Clarke finds hope in the most unlikely place. Meanwhile, Alie’s master plan comes together.
编剧: Jason Rothenberg
播出日期: 2016-05-19
运行时间: 42 min
概述: Our heroes begin to face the reality of their tragic situation. Everyone prepares for a final showdown.
