PLB-CASE-0003
What is the signal, and who sent it?
OpenmysteryPluribus · safe through S1E9
updated Oct 2, 2026 · 4 theories · 2 clues · 3 open questions
The event that joined the world started with a signal. The case weighs whether it was aimed rather than accidental, whether the number thirteen is meaningful, and whether the Others will stop before everyone is joined.
What we know
The signal's precision points to intent rather than a natural accident.
Supported byWhat the signal is and who sent it
Exactly thirteen immune looks designed, not random.
Supported byWhy exactly thirteen are immune
Competing explanations
How the linked clues affect each explanation. These are not scores: they show how much evidence there is to explore. Pick an explanation, then a clue.
4 competing explanations
Open questions
Was the signal aimed, not accidental?
Does the number thirteen mean something?
Will the Others stop before everyone joins?
Help investigate
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