Yes, it has been released.
It's released right now. It is in the same edition as season 3.
July 28 2008
Season 2 has already been released on DVD.
Weeds season 4 DVD has been released
It seems to have not of been released on DVD, and a date hasn't been released.
Season 5 hasn't even been released on DVD in the UK yet, nevermind Season 6.
Season 2 will be released mid August of 2008 as for season 3 - best guess, sometime in September of 2008
It already has been released.
In the years since this question was originally asked, Charlie's Angels has been released on DVD.
Only season 1 has been released on DVD, the rest is repeated on MTV.
No, the season six dvd has not been released but it is availible for pre order on Amazon .com for $50.
The 4th season has already been released on TV and on DVD.