The final chapter in the "Star Wars" prequel trilogy chronicles the end of the Clone Wars and the transformation of Jedi Knight Anakin Skywalker (Hayden Christensen) into Darth Vader. When Chancellor Palpatine (Ian McDiarmid) offers to teach Anakin the secrets of the Dark Side of the Force, it results in the birth of the Galactic Empire, the downfall of the Jedi, and a dramatic showdown between Skywalker and mentor and friend Obi Wan Kenobi (Ewan McGregor). With Natalie Portman, Samuel L. Jackson. 140 min. Widescreen; Soundtracks: English DTS HD 6.1 Master Audio, DVS Dolby Digital 5.1, Spanish Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English (SDH), Spanish, French; audio commentary by George Lucas, others.