Naruto: Shippuden ( Naruto Shippūden?, lit. "Naruto: Hurricane Chronicles") is the ongoing sequel to the original Naruto anime and covers the Naruto manga from volume twenty-eight on. The TV adaptation of Naruto: Shippuden debuted in Japan on February 15, 2007 on TV Tokyo, and in the Philippines on January 28, 2008 on ABS-CBN. ABS-CBN is the first TV network (TV network outside Japan) to broadcast Naruto: Shippuden. ABS-CBN has initially aired the first 40 episodes of Naruto: Shippuden until March 19, 2008. Beginning January 8, 2009, TV Tokyo began broadcasting new episodes via internet streaming directly to monthly subscribers. Each streamed episode is be made available online within an hour of its Japanese premiere and include English subtitles. Viz began streaming English subtitled episodes on January 2, 2009 on their official website for the series. The uploaded episodes include both previously released episodes and the new episodes from Japan.
The series is being released to Region 2 DVD in Japan with four or five episodes per disc. There are currently four series of DVD releases divided by story arc. There is also a special feature included with the seventh Naruto: Shippuden compilation DVD based on the second ending of the series called Hurricane! "Konoha Academy" Chronicles. A North American DVD release of the series will be released from September 29, 2009.
Source : Wikipedia.com