After bargaining fails and Cage Wallace refuses to stop the bone marrow extraction on the Sky People, Clarke, Bellamy, and Monty flood Level 5 with outside radiation. This act kills over 300 Mountain Men , including innocent civilians and children. Major Character Deaths:
Jaha arrives at a high-tech mansion where he meets A.L.I.E. , an artificial intelligence who reveals she has possession of the nuclear warhead Jaha used to reach Earth. [S2E16] Blood Must Have Blood Pt. 2
The Season 2 finale of The 100 , is a pivotal episode that concludes the Mount Weather arc and fundamentally shifts the show's moral landscape. It centers on Clarke Griffin's decision to annihilate an entire population to save her own people, establishing the theme that in their world, there are "no good guys". Key Plot Developments After bargaining fails and Cage Wallace refuses to
Despite helping the Sky People, she dies from radiation exposure in Jasper's arms, leading to his long-term depression. , an artificial intelligence who reveals she has
The episode's final moments introduce two major narrative shifts:
Murphy discovers a bunker containing a video dated the year of the apocalypse. The recording shows a man explaining that a woman (later revealed as A.L.I.E.) obtained launch codes before he commits suicide. Thematic Analysis
Clarke shoots him in the chest in a failed attempt to force Cage's surrender.