As part of a science experiment, a man has spent a record-breaking length of time alone down a hole, but an hour before he's due to re-emerge, something goes wrong and his colleagues have to go in to rescue him.
Năm:1989
Ngân sách222000$
Thời lượng90 phút
Thể loạiPhim Kinh Dị
Các quốc gia sản xuấtItaly
