Three weeks after the events of Room 18, Jayden, Maya, Eli, Noah, and Sofia receive a message from UNKNOWN.
YOU FOUND ROOM 18.
NOW FIND ROUTE ZERO.
Their search leads beneath the old tracks, where they discover a hidden archive, a forgotten experiment, and a secret connected to Jayden’s family.
But the deeper they go, the more they realize the mystery was never just about finding the truth.
They were part of it from the beginning.
And someone has been watching them the entire time.
The mystery continues.