Update: 1st June According to TvShowsOnDVD their sources at Disney say that the Blu Ray set is not going to happen. We will keep you updated on any updates.
Walt Disney Pictures Buena Vista Home Entertainment has revealed that they will release 'Lost: The Complete Third Season – The Unexplored Experience' for Blu-ray on December 11th. As one of the most anticipated TV releases on Blu-ray since being hinted at so many months ago, this is a welcome announcement from Disney. No official specs have been released at this time.
"Lost: The Complete Third Season -- The Unexplored Experience" follows December 11 on DVD and Blu-ray Disc. The 23-episode, seven-disc set comes with a one-on-one with star Matthew Fox, a featurette on "The Others," a documentary chronicling 24 hours in production and a selection of never-before-seen flashbacks. Also included are behind-the-scenes looks at 10 episodes, audio commentaries, deleted scenes and bloopers.
Source: Reuters