From a Buick 8

Eighteen-year-old Ned, having taken to hanging out at the barracks of state police Troop D in rural Pennsylvania after the death of his father, Trooper Curtis Wilcox, becomes obsessed with learning the truth about a 1954 Buick Roadmaster--apparently a conduit to the underworld--the squad has had secreted in a locked shed since 1979 when its owner mysteriously disappeared.