The video above is the The Witcher 3 Wild Hunt King’s Gambit Secondary Quest Walkthrough and shows how to complete King’s Gambit, the quest featured in The Witcher III: Wild Hunt.
The video walkthrough covers the following objectives:
Report to Crach an Craite to collect your reward.
Defeat the bears.
Examine the crime scene using your Witcher Senses.
Examine the traces of wine around the crime scene.
Find the source of the scent.
Ask Hjort to have a look at the mead sample.
Follow Cerys to the cellar.
Examine the cellar.
Examine the mead in the open barrels.
Flee from the burning cellar.
Follow Cerys through the tunnel.
Look for tracks around the cellar door using your Witcher Senses.
Follow the footprints. Look around for a clue.
Catch Arnvald. Chase Arnvald.
Save Arnvald.
Search Arnvald’s body.
Search for evidence in Arnvald’s room.
Explore the Vildkaarls’ village using your Witcher Senses.
Use your Witcher Senses to examine the place Hjalmar pointed out.
Follow the scent using your Witcher Senses.
Follow the footprints.
Explore the cave.
Defeat Halgrim.
Venture further into the cave.
Interrogate the druid.
Defeat the druid and the berserkers.