The Witcher 3 storyline

Prologue
The opening cut scene depicts Yennefer fleeing some unkonwn danger in the midst of a large battle and Geralt and Vesemir several days later tracking her escape from various signs left in her wake. At the scene's conclusion the story officially starts with Geralt in a guest room at Kaer Morhen, the stronghold of the witchers in the Blue Mountains. After proceeding through brief tutorials on movement and combat mechanics we learn that the time Geralt is actually dreaming the events at Kaer Morhen. Geralt awakes to discuss his dream with Vesemir and they resume their tracking of Yennefer's flight as seen in the opening scene.

Links

 * Quests in the Prologue
 * Maps in the Prologue