- Eliminate the Feral Ghouls
- Return to Cassie Dalton
- Eliminate the Fog Crawler
After speaking with Cassie Dalton during the Living on the Edge quest, she will tell you a revenge story. Your first family member to avenge is her cousin Petey who met his end at the hands of Feral Ghouls in National Park Campground. Head towards the marker for it on the map.
Upon arriving at the location, eliminate the the marked ghouls here. Once complete, return to Cassie at Far Harbor. She will reward you with 200 caps.
Next she will tell you about her grandpa who met his demise at the limbs of a Fog Crawler. The infamous beast is holed up at Dalton Farm. Head there with visions of payback.