The video above is the The Witcher 3 Wild Hunt Wild at Heart Secondary Quest Walkthrough and shows how to complete Wild at Heart, the quest featured in The Witcher III: Wild Hunt.
The video walkthrough covers the following objectives:
Talk to the hunter named Niellen.
Ask the neighbors about Hanna.
Search for signs of Hanna in the woods using your Witcher Senses.
Find the werewolf lair using your Witcher Senses.
Search the werewolf’s lair.
Defeat the werewolf.
