War of Gods: Part 5 of 6.
In Asgard, the forces of life and the forces of death clash in fierce combat; Seth challenges Balder to single combat, and of course, cheats; Balder falls and the power of Thor returns to him; The manacles holding Odin were really power dampeners, hiding his presence from Surtur; Odin imparts all his power to Thor to fight the fire demon when he arrives.