The Siege of the Dragonspear tells the story of the events between Baldur's Gate: Enhanced Edition and Baldur's Gate II: Enhanced Edition. The Forgotten Realms face a dire situation when another crusade appears from the north, demanding supplies, forcing locals into military service, and disrupting trade along the Sword Coast. This army is led by a charismatic, glow-eyed warrior known as Sylar Argent.