The frame: 47 founders prayed to something for immortality, told the price was their children. They paid. One couple refused, and across cycles, those two keep getting reincarnated. The monsters are the parents who paid; the children in white are the dead children; Anghkooey wakes them up.
After S4E6
The basement door is widely read as a possible original-sacrifice site, but the active counter-read is that this could be a trap by the architect.
What's confirmed in canon
S3 finaleTabitha = Miranda. Jade = Christopher. Many cycles preceded.
S3 finaleAnghkooey = Remember. Children sing it at the monsters.
PatternTilly knew Fatima's pregnancy before Fatima did. Vessel residue.
ExternalBakta's grandmother knew a fragment of the rhyme.
Where the community lands
Belief 79%, gaining 9 points. Leading fan synthesis. Rival readings: immortality, knowledge (Faustian), or a different bargain.
Still open
Q1Immortality or something else?
Q2Why 47?
Q3What received the bargain?
Q4Were the parents told what sacrifice meant?
Connected entities