The Battle of Bunker Hill

The Battle of Bunker Hill is a quest in Fallout 4.

Detailed walkthrough
Father wants you to go to Bunker Hill to send som Escaped Synths back inside The Institute. You will meet up with a Courser who is going to teleport them back. Bunker Hill is under protection of The Railroad, a group of people who helps runaway Synths. You can optionally inform Desdemona that the Institute are coming to get their synths back, that way they are prepared. You can also optionally inform Arthur Maxson the Elder of Brotherhood of Steel about the attack that. By doing that The courser will call for backup during the battle. If you talked to Desdemona and Maxon you have 3 options with the Escpaed Synths. Defend them, Kill tehem or Teleport them back.

Quest stages

 * 1) Speak with Father
 * 2) (Optional) Inform The Railroad
 * 3) (Optional) Inform Brotherhood of Steel
 * 4) Meet up with the Courser at Bunker Hill
 * 5) Decide the fate of the Escaped Synths
 * 6) Speak with Father in the ruins of CIT

Bugs
Sometimes Doc Weathers can join the battle and he will starts randomly to shoot Railroad members, be aware that Doc Weathers have white clothing like The Institute, don't shoot at him by mistake or you will most likely not be able to barter with anymore and will maybe try and kill you next time you see him in The Commonwealth.