Overview
A scientist dies while researching the toxins dropped by American bombers onto Southern Vietnam. His three students goes on a trip through the forest of Truong Son mountains to bring his remains and research documents back to the North, but soon find themselves developing the same symptoms like their professor.
Cast
- Phương Thanh as Liễu
- Đặng Lưu Việt Bảo as Biên
- Lý Huỳnh as Đại uý Tường
- Trần Trung Nhàn as Hải
- Bích Liên as Hà