Henson needs some wolves killed before they injure someone.
The wolves are in a cave to the north where Henson is standing.
- Kill 5 wolves in the cave behind the farm
- Exit the cave towards the farm again and Henson will be there, he will tell you to rest in the storehouse.
- Speak to Henson again the next morning to finish the quest.
- Reward is XP and a scroll of strong magic healing.