Invincible Thor comes to Asgard, where waiting for him unpleasant news. Under the influence of the dark deeds of the usurper Loki, for all the heavenly kingdom to come a new thing – Ragnarok. This title is a long-time prophecy, meaning the final battle from which the whole of Asgard to plunge into darkness from which there is no turning back.
Wanting to push back the date approaching Ragnarok, Thor makes this all possible, but there is still an old enemy of Odin – a hell of Surtur, and only waiting for an opportunity to harm Asgard. Now that this moment has arrived, it is configured to translate an ancient legend to life.