Confronting Surtur: Thor's Battle for Asgard in Thor: Ragnarok
In the opening of Thor: Ragnarok (2017), the fire demon that has Thor captured is Surtur. Surtur is a powerful being who poses a significant threat to Asgard and its inhabitants. As Thor finds himself in a precarious situation, he must navigate the challenges posed by Surtur to protect his home and people. The encounter with Surtur sets the stage for the epic battles and adventures that unfold throughout the movie.