While undertaking secret operations, four undercover agents experience turmoil in their personal relationships.
| Release Date | January 1, 1989 | |
|---|---|---|
| Status | Released | |
| Original Title | Dòng sông hoa trắng | |
| Runtime | 1h 27min | |
| Budget | — | |
| Revenue | — | |
| Language | Vietnamese | |
| Original Language | Vietnamese | |
| Production Countries | Vietnam | |
| Production Companies | Vietnam Feature Film Studio | |