"A Hole in the World" is the fifteenth episode of the fifth season of Angel and the 103rd episode overall. Written and directed by Joss Whedon, it was originally broadcast on February 25, 2004 on the WB network. Fred is infected by the spirit of Illyria, an ancient demon who existed before recorded time. The entire crew searches for a cure, but give up hope when Spike and Angel discover that the only way to save Fred's life would kill thousands of people. Wesley comforts Fred as she dies and witnesses the emergence of Illyria.