During the American bombings in 1972, a group of workers remain to protect a power plant in the north of Hanoi.
| Release Date | June 7, 1977 | |
|---|---|---|
| Status | Released | |
| Original Title | Phía Bắc Thủ Đô | |
| Runtime | 1h 18min | |
| Budget | — | |
| Revenue | — | |
| Language | Vietnamese | |
| Original Language | Vietnamese | |
| Production Countries | — | |
| Production Companies | ||