Find Brotherhood Paladins

Find Brotherhood Paladins is a main quest in Fallout: Brotherhood of Steel.

Quick walkthrough
The Initiate enters the town of Carbon based on information that the Brotherhood of Steel is on a mission in this area. Eventually, they will learn that the Brotherhood of Steel Paladins moved on to the town of Los in pursuit of the super mutant army lead by Attis, and technology hidden in a Secret Vault. In Los the Initiate will find that the Brotherhood Paladins did not survive, and the only surviving member Rhombus is in need of help.

Detailed walkthrough
Asking around town leads to little information, until the Initiate talks to Richard, the mayor of Carbon.

Running out of leads the Initiate eventually heads to the Carbon Mill.

Once the Initiate travels to Los, they follow the lead from Jane that the Brotherhood are seeking out the super mutants to defeat them. They search Los for the Brotherhood Paladins, but finds only Rhombus still alive.