A series of mysterious deaths marked by a carved symbol leads Detective Lila Mercer and witness Jonah Rook into a pattern that defies logic and unfolds with chilling precision. As the victims are counted and connected, Jonah realizes he is not just observing the sequence but is destined to become its final piece. When the pattern completes, he vanishes, revealing that the killings are part of something far larger that resets and begins again.