This episode marks the first time the sister's scry for someone. They use this method frequently throughout the series and this episode introduces it.
Last time Karis Paige Bryant appears as Jenny Gordon. She was written out of the show as the writers realized she served no real purpose.
The hikers in this episode looking for the Blair Witch are named Joshua, Michael and Heather. The three leads in the 1999 film 'The Blair Witch Project' also go by the same name.
Brigid Brannagh appears as an evil witch in this episode. She also appeared as the daughter of a warlock in Angel (1999), who went on to date one of the main characters for several episodes.