06/25/2014 11:46 am ET Updated Jun 26, 2014

New Teaser Warns Big Changes Are Coming To 'Downton Abbey' In Season 5

Filming of Season 5 of "Downton Abbey" has been underway for a couple of months now, and while the Internet's been going crazy with rumors and theories of what to expect when the show returns, we really haven't had anything to go on, until now.

The latest, and decidedly foreboding, teaser for Season 5 just launched online, and along with the rich sound of Mr. Carson (Jim Carter) warning the winds of change are about to hit the old English estate comes a feeling that even more dark times are in store for Lady Mary and co.