The film is based on real events and tells about a major accident that occurred during the construction of another Leningrad metro station in the spring of 1974.
| Release Date | September 10, 1986 | |
|---|---|---|
| Status | Released | |
| Original Title | Прорыв | |
| Runtime | 1h 39min | |
| Budget | — | |
| Revenue | — | |
| Language | Russian | |
| Original Language | Russian | |
| Production Countries | Soviet Union | |
| Production Companies | Lenfilm | |