Death Revealed?

Death Revealed? is an overseer quest and part of the Horsemen of the Post-Apocalypse Part 2 multi-stage questline in Fallout Shelter.

Walkthrough
After arriving, dwellers will hear a broadcast from Three Dog. They will then have to kill various enemies. After finding the overseer of Vault 144, it is revealed that they are Death cultists. The dweller will then kill them.