The video above is the The Witcher 3 Wild Hunt Woodland Beast Witcher Contract Quest Walkthrough and shows how to complete Woodland Beast, the quest featured in The Witcher III: Wild Hunt.
The video walkthrough covers the following objectives:
Talk to the commander of the guardpost by the bridge to Novigrad.
Examine the site where the transport was attacked using your Witcher Senses.
Follow the tracks using your Witcher Senses.
Kill the Scoia’tael.
Return to the guardpost captain for your reward.