http://www.sho.com/site/brotherhood/home.do
Season 1: 2006
In the first season, each of the episodes are named after a religious text. Most titles reference verses of books in The Bible.
The first season is currently available on DVD.
Season 2: 2007
Showtime has renewed the show for a second season, consisting of 10 episodes (bringing total episodes to 21). The 10 episodes will begin production sometime in the fall '06/winter '06 for a mid-to-late summer 2007 airing.