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
The episode's final moments introduce two major narrative shifts: [S2E16] Blood Must Have Blood Pt. 2
Despite helping the Sky People, she dies from radiation exposure in Jasper's arms, leading to his long-term depression. The Season 2 finale of The 100 ,