The Dawn of the Infinite Megadungeon involves facing the Infinite Dragonflight as they attempt to bring about the transformation of Nozdormu into Murozond. Though we defeat the Infinite at the end of the dungeon, Iridikron escapes unscathed. His parting words, and the figure standing behind him, hints at some very interesting things ahead.
This analysis references events that occur during the Dawn of the Infinite Dungeon.