When scientists invent a serum that can "cure" mutants, it threatens the existence of the X-Men as well as Magneto and his Brotherhood of human-hating comrades. While both sides prepare for the ultimate battle for survival, they face their greatest enemy in the form of the newly resurrected Jean Grey-possessed with the destructive powers of the Phoenix. Hugh Jackman, Patrick Stewart, Ian McKellen, Halle Berry, Famke Janssen, Anna Paquin, James Marsden star, with Kelsey Grammer as the Beastand Vinnie Jones as the Juggernaut. 104 min. Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, 6.1 DTS EX, French Dolby Digital Surround, Spanish Dolby Digital Surround; Subtitles: English, Spanish; alternate endings; audio commentary;deleted scenes; extended scenes; featurette; theatrical trailers.