That Sinking Feeling

Unsolved: A Friend in Need is a quest in the Fallout 76 add-on Wild Appalachia.

Quick walkthrough
Involves finding the following holotapes/notes:
 * A new day
 * C.H. Monthly, January
 * Day 95
 * Letter to L
 * Print out: Birthdays
 * Print out: Ghosts 2
 * Print out: Meeting notes
 * Scoot's journal: Part 1