<P> The Ghostfacers are a group of fictional characters from the television series Supernatural . Originally known as the Hell Hounds , the characters were created by Trey Callaway in Episode 1.17 , entitled `` Hell House '' . </P>
<P> The Ghostfacers are a group of fictional characters from the television series Supernatural . Originally known as the Hell Hounds , the characters were created by Trey Callaway in Episode 1.17 , entitled `` Hell House '' . </P>
when do the ghostfacers first appear in supernatural
when do the ghostfacers first appear in supernatural
Episode 1.17 , entitled `` Hell House ''
Episode 1.17 , entitled `` Hell House ''