As with the now sold out Best Buy stores R1 exclusive for season 1 the Best Buy stores R1 exclusive for season 1 is now on sale at

http://www.movietyme.com/catalog/product_info.php?products_id=33946

previously only available in person at Best Buy stores in the US or on ebay!

NOTE: You have to be able to play U.S. Region1 discs.

sorry
...for season 1 is now on sale at
should read
...for season 2 is now on sale at

Details for the SOLD OUT season 1 can be found at

http://www.tvshowsondvd.com/newsitem.cfm?NewsID=4072

For other exclusives, Season 1 also had a US TvGuide CD-ROM as has season 2 also the US version of The Lost Chronicles season 1 book did not have the pilot DVD as with the UK version but another exclusive DVD which is still on sale at

http://www.amazon.com/Lost-Chronicles-Official-Companio...9916?ie=UTF8&s=books

NOTE: You have to be able to play U.S. Region1 discs again.

Movietyme appear to have sold out now when you search for it. The link above may make it appear they still have it available when they do not...