Owlcat Games is having a Twitch dev stream later today; they will be talking about the last two DLCs (Through the Ashes and The Treasure of the Midnight Isles):
More information.
Thanks Redglyph!Twitter:
After a long break, our streams are back! Join us as we will speak about our newest DLC - , The Treasure of the Midnight Isles, with a plethora of special guests: Leads of Game Design and Level Design and Creative Director.
More information.