Former police detective Dave Paulides investigates extraordinary missing-persons cases in and around national parks--ones which defy conventional explanation and whose victims are not just missing: they've vanished.
Robert Clotworthy
Narrator (voice)
David Paulides
Self
Harvey Pratt
1986 · Movie
1973 · Movie
1987 · Movie
2016 · Movie
2017 · Movie
2024 · Movie
2015 · Movie
2025 · Movie
1989 · Movie
1974 · Movie
2019 · Movie
2021 · Movie
1997 · Movie
1992 · Movie