In season 3, episode 12 of , titled " Demons ," the series takes a sharp turn into a horror-inspired survival story. After the intense political and emotional fallout of previous episodes, the core "Adventure Squad" returns to Arkadia , only to find it deserted and haunted by a vengeful ghost from their past. The Return to Arkadia
In a desperate move, Clarke uses the "Flame" (the AI chip). Since Emerson does not have Nightblood, the chip’s interface is lethal to him. Clarke forcefully implants it into his neck, causing his brain to "melt" and killing him instantly. Loss and Farewells [S3E12] Demons
Emerson successfully captures most of the group, locking them in an airlock and forcing Clarke to watch them suffocate. In season 3, episode 12 of , titled
[Spoilers S3]Morning After Analysis: S3E12 "Demons" : r/The100 Since Emerson does not have Nightblood, the chip’s