DVD Special Features:

Includes Pilot episode and all 7 episodes of Season 1
Released in Special Collector's Edition packaging with clear O'ring
4 DVD disc set (5.1) including one disc of extras:-
Deleted scenes and script notes
Easter Eggs and Log Lady Introductions
Postcards from the cast
17 pieces of pie
Mark Frost interview
Learning to speak in the red room

Please note:

These discs are (PAL) format, and will work on Australian & European DVD players. USA/Canada customers will need a multi-region enabled player.