Unveiled yesterday in Las Vegas, The Dark Heart of Skyrim is the new year-long interconnected adventure for ZeniMax Online's title that will span through 2020's four quarters with beginning this February Harrowstorm, a dungeon pack, then on May 18 on PC and June 2 on consoles, the new chapter The Elder Scrolls Online: Greymoor will release, adding a new gothic storyline that features a Vampire Lord in a new location around Western Skyrim. The third quater will see the launch of another dungeon pack and the year will end with a new unannounced storyline. More details, the cinematic trailer and screens inside.