Contains all 13 Season Four episodes, which originally aired in 2007-2008, plus bonus features on 7 discs.
Bonus features: LOST In 8:15 ; The right to bear arms: check out the guns of LOST, and find out what it's like working with so much firepower ; The freighter talk: a look at the new faces from the freighter ; The Island backlot: Lost in Hawaii: discover how Hawaii is transformed into the world of LOST ; The Oceanic Six: a conspiracy of lies: controversial underground documentary questioning the survivors of Oceanic 815 ; Offshore shoot: building and shooting on the freighter set ; Soundtrack of survival: composing for character, conflict & the crash: experience the first-ever live performance of the score by The Honolulu Symphony Pops ; LOST on location: go behind the scenes with the cast and crew ; Course of the future: the definitive flash-forwards ; LOST bloopers ; deleted scenes ; audio commentaries.
Widescreen (1.78:1) - enhanced for 16x9 TVs.