Save Killian's life

Save Killian's life is a side quest in Fallout.

Quick walkthrough

 * 1) Talk with Killian Darkwater, then leave.
 * 2) Deal with Kenji.
 * 3) Talk with Killian for the reward.

Detailed walkthrough
In the Crash House area of Junktown, go to the Darkwaters General Store. Talk to Killian Darkwater and head for the exit. A man named Kenji should walk past and attempt to assassinate Killian. If the Vault Dweller helps Killian to kill Kenji, it will open up the Get Gizmo's confession quest.

Rewards

 * 400 XP
 * +2 or +3 reputation (depending on whether or not you delivered the final shot to Kenji).