The 4th Dimension is an independent feature film (Psychological Thriller) that was produced in the Philadelphia area in February and March of 2005.

It was shot at 14 unique locations, including the abandoned Wycombe Train Station, Holmesburg Prison, and the infamous Philadelphia State Hospital, aka Byberry Mental Institution. The 4th Dimension is the only film to have ever shot on location at Byberry.

It was shot at 14 unique locations, including the abandoned Wycombe Train Station, Holmesburg Prison, and the infamous Philadelphia State Hospital, aka Byberry Mental Institution. The 4th Dimension is the only film to have ever shot on location at Byberry.