A documentary reconstruction of the events of June 1956 in Poznań based on accounts of witnesses and participants of the strike as well as security service employees. The picture is dominated by photographic and film archives from state resources and unique materials from private collections.
| Release Date | April 22, 1984 | |
|---|---|---|
| Status | Released | |
| Original Title | Niepokonani | |
| Runtime | 1h 15min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | Polish | |
| Production Countries | Poland | |
| Production Companies | ||