Japan's Strangest Unsolved Mystery
1989: a mysterious SOS sign beckons from the Japanese wilderness. The mystery of who built it, however, remains unsolved to this day.
Where to Watch
Stream, buy or rent this movie from the providers below.
| Stream | |
|---|---|
| Not available |
| Buy | |
|---|---|
| Not available |
| Rent | |
|---|---|
| Not available |