Chaos in Zion

Chaos in Zion is a side quest in the Fallout: New Vegas add-on, Honest Hearts.

Quick walkthrough

 * 1) Kill any quest character (Joshua Graham, Waking Cloud, White Bird, Follows-Chalk, or Daniel), or openly kill any Dead Horses or Sorrows tribal.
 * 2) Retrieve the Zion Canyon map from within the Sorrows Camp.
 * 3) Return to the Mojave Wasteland.

Detailed walkthrough
This quest begins when the Courier kills any storyline-essential character, or openly kills friendly tribals. The player is then required to travel to White Bird's Cave to retrieve the Zion Canyon Map, and instructed to travel back to the Southern passage, through which they can return to the Mojave Wasteland.