DVD version includes audio commentary with supervising producer Craig Kyle and screenwriter Greg Johnson, audio commentary with supervising director Gary Hartle, animation director Sam Liu and character designer Phil Bourassa; 'Worthy: The Making of Thor: Tales of Asgard' featurette, The Avengers: Earth's Mightiest Heroes episode Thor the Mighty (without closed captions track) Blu-Ray combo pack version adds English 7.1 DTS-HD Master Audio to the film, and trailer gallery.