Death Revealed?

Death Revealed? is an overseer quest and part of the Horsemen of the Post-Apocalypse Part 2 multistage 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 in a later room, it is revealed that the vault dwellers are Death cultists. The dwellers must then kill them.