The Great Unknown
Three detective stories, three different views of life and death... Collection of three horror short stories.
| Release Date | October 23, 1970 | |
|---|---|---|
| Status | Released | |
| Original Title | Velká neznámá | |
| Runtime | 1h 25min | |
| Budget | — | |
| Revenue | — | |
| Language | Czech | |
| Original Language | Czech | |
| Production Countries | Czechoslovakia | |
| Production Companies | Filmové studio Barrandov | |