When in the bones series does Hannah die?

In the "Bones" series, Hannah Burley, who is portrayed as a love interest for Booth, dies in Season 6, Episode 22, titled "The Hole in the Heart." Her character's death is a significant moment that impacts Booth deeply, as it occurs during a confrontation with the serial killer Christopher Pelant. This event also plays a crucial role in Booth's relationship with Brennan moving forward in the series.