Set in a time before Marvel Comics' legendary thunder god wielded the hammer Mjölnir, this animated adventure follows young Thor and his brother Loki on a quest to retrieve a powerful lost sword. Joined by three overconfident (if cowardly) warriors, the golden-haired Asgardian takes hold of his destiny to save the realm he calls home. Stars the voices of Matthew Wolf, Rick Gomez. 77 min. Widescreen (Enhanced); Soundtracks: English DTS HD 5.1 Master Audio, Dolby Digital 5.1, Dolby Digital stereo, Spanish; Subtitles: English (SDH), Spanish; audio commentary; bonus "The Avengers: Earth's Mightiest Heroes!" episode; featurette. Also includes a DVD version of the film. Two-disc set.