Web-series run-up to the "Halo 4" videogame follows the trials of United Nations Space Command cadet Thomas Lasky (Tom Green), who wrestles with doubt over his fitness to lead against alien insurrectionists, until Earth itself is invaded. Taken under the wing of super-soldier John-117 (Daniel Cudmore), he receives a crash course in the meaning of heroism. Irone Singleton, Anna Popplewell, Ayelet Zurer co-star. 90 min. Widescreen; Soundtrack: English; Subtitles: English; audio commentary; featurettes; art gallery; more.