Time Lock – Overpass

– They’re boring from the surface straight down to Zion.
– Mother… they’ll avoid the entire perimeter defense.
– How fast are they moving?
– Control estimates their descent at a hundred metres an hour.
– How deep are they?
– Almost 2000 metres.
– What about the scans from the Osiris?
– Why not?
– A sentinel for every man, woman and child in Zion.
– That sounds exactly like…
– Here we go.