The Cleaner

The Cleaner is a miscellaneous quest in Fallout 4. It can be started by purchasing a drink from Whitechapel Charlie in The Third Rail, in Goodneighbor.

Detailed walkthrough

 * 1) Enter into The Third Rail in Goodneighbor and find Whitechapel Charlie.
 * 2) Purchase an alcoholic drink from Whitechapel Charlie. He will initiate a conversation with the player about needing someone for a job. The job is to kill the men inside the Goodneighbor warehouses.
 * 3) (optional) Persuasion check for more caps reward.
 * 4) Accept the quest.
 * 5) Navigate through Goodneighbor to find the 3 warehouses. Their doors will be locked in novice difficulty lockpick skill.
 * 6) After gaining entry into the warehouses, kill Triggermen which mostly ghoul residing inside.
 * 7) Return to Whitechapel Charlie for a reward of 200 caps (up to 400 if you passed the persuasion checks).