The Hawkins massacre serves as the bloody cornerstone of Stranger Things Season 4, finally unmasking the series’ ultimate villain and connecting the dots between Eleven’s past and the Upside Down’s origin. The Truth Behind the Bloodshed
As Henry is pushed into the "hellscape" dimension, he is struck by lightning and mutated, officially becoming Vecna . Convergence of Timelines [S4E7] Chapter Seven: The Massacre At Hawkins Lab
The episode culminates in a psychic duel between a young Eleven and Henry. Faced with his nihilistic worldview and the corpses of her "siblings," Eleven taps into a memory of her mother to find the strength she needs. The Hawkins massacre serves as the bloody cornerstone