A Proper Rigellian Thanksgiving

 is a limited time side questline released on October 6, 2015, during the Treehouse of Horror XXVI Event's Act 1. To start the quest, the player had to complete The Call of the Campfire Pt. 4.

* even if the player already had one in the previous events.

** will only appear if the player hasn't unlocked him, but will get the rewards in both cases