[s1e12] We Are Grounders - Part 1 May 2026

(Season 1, Episode 12) is the first part of The 100 's high-stakes season finale, originally airing on June 4, 2014. The episode features a three-pronged narrative as the delinquents face total war, internal betrayal, and a desperate survival mission from space . Plot Summary

: Inside the delinquents' camp, Murphy seeks revenge against those who tried to hang him earlier in the season. He murders Myles and takes Jasper hostage inside the dropship. Bellamy trades himself for Jasper's safety, leading to a tense standoff where Murphy forces Bellamy to tie and hang from his own noose. [S1E12] We Are Grounders - Part 1

: With only 51 hours of life support remaining, Jaha and Kane realize survival on the Ark is impossible. Inspired by old footage of a young Clarke and Wells, Jaha develops a radical plan to pilot the entire Ark station into Earth’s atmosphere. Key Developments & Climax (Season 1, Episode 12) is the first part

: Critics praised the episode for its "razor's edge" tension and the payoff of Bellamy’s character arc from a "jackass" to a noble leader. It currently holds an 8.1/10 on IMDb . "The 100" We Are Grounders: Part 1 (TV Episode 2014) - IMDb He murders Myles and takes Jasper hostage inside

: After returning to camp, Clarke and Bellamy disagree on strategy. Bellamy gives a rousing speech declaring that they are now "Grounders" and should stand their ground to fight. Clarke overrules him, insisting they must evacuate to the ocean to survive the incoming army.