'Lost' season 6 theories and preview. So fans have been dying for "Lost" to return to ABC and why wouldn't they be? Have you seen the promo clips? This will mark the shows sixth season and what's so special about it? It's the shows final season which means there are undoubtedly going to be loads of twist and turns beyond our expectations.

There are dozens and maybe even hundreds of websites out there where fans are trying to predict what the final season has in store. While we really have no theories of our own (sorry, I don't really follow the show), one of the our favorite websites, Entertainment Weekly, has been covering the series since the first season aired several years back. Be sure to check out their season 6 coverage to catch up on all the latest "Lost" updates.

Inside, you can check out a promo clip for the sixth season, however, most of you fans out there have probably already seen it. If you have your own theories to share, be sure to post them! We'd love to here them.

Lost: Season 6 Promo Clip