Hour of Twilight is a dungeon in the World of Warcraft game. The minimum level for this dungeon is 85. The location of the entrance to Hour of Twilight is in the Tanaris zone on the continent of Kalimdor. The instance was released in the Cataclysm expansion. The dungeon contains 3 bosses. The end boss of Hour of Twilight is Archbishop Benedictus.
Hour of Twilight is the third in a series of dungeons that players will undertake that was released at the same time as Dragon Soul raid instance. The other two are End Time and Well of Eternity. In this instance, the adventure setting is Northrend where Archbishop Benedictus is waiting for the arrival of an artifact that you have but he will betray you and you need to kill him for that.