The foundational myth of The 100 is the Ark, a collection of twelve space stations that survived the nuclear fire that ended Earth’s civilization. The Ark presents itself as a utopia of rationalism and order, where strict laws (including the capital punishment for any crime over a certain severity) are necessary to preserve the fragile human race. However, the series systematically dismantles this claim. The first episode reveals that the “100” juvenile prisoners being sent to Earth are not volunteers but expendable assets—their survival rates are secondary to the Ark’s need to conserve oxygen. This is the show’s first and most crucial lesson: The Ark’s leaders (Chancellor Jaha and Abby Griffin) commit atrocities—forced culling, execution of the innocent, and the abandonment of children—all justified by the cold arithmetic of survival. The “Delinquents” on the ground, by contrast, initially appear more barbaric, but their violence is at least personal and emotional. The show forces us to question: which is worse, the hot-blooded murder of an enemy or the cold-blooded sacrifice of a citizen?
In its later seasons, The 100 pushes this idea to its cosmic extreme. The final antagonists are not monsters but a highly advanced civilization, the Primes, who achieve immortality by implanting their consciousness into the bodies of other humans, killing the hosts. Again, they are not evil; they genuinely believe their continued existence is necessary for the survival of human culture. The show’s ultimate antagonist, the artificial intelligence A.L.I.E., seeks to end human suffering by removing free will and emotions—a logical, “peaceful” solution that is, in fact, a living death. In each case, the heroes’ solution is the same: violence. They destroy the Primes, they destroy A.L.I.E., they destroy the City of Light. They win, but they are left with nothing but ashes and guilt. The 100
Perhaps the show’s most radical argument is its critique of utilitarianism. Time and again, characters calculate that sacrificing a few to save the many is the logical path. Time and again, this logic backfires spectacularly. The most potent example is the fate of Mount Weather, an underground society of “Mountain Men” who are physically unable to survive on the surface. To live, they must harvest the blood of Grounders and Skaikru. Their leader, President Dante Wallace, is not a cackling villain but a kindly grandfather who genuinely believes his “necessary evil” is justified. The show forces us to sympathize with him—until Clarke and Bellamy realize that the only way to stop him is to irradiate the entire mountain, killing every man, woman, and child inside, including their own captive friends. The horror of this moment is not that the heroes become villains; it is that they become identical to Dante Wallace. They have adopted his logic: the ends justify the means. The cycle is complete. The “good guys” have committed genocide. The foundational myth of The 100 is the