Hanoi, Hanoi

Set in the 60s during the war, Vietnamese soldiers have to overcome numerous hardships and dangers to build an oil pipeline all the way from the north to supply the fighters in the South.

Two soldiers are tasked with mailing an urgent letter to a battalion surrounded by the enemies’ forces.

The film begins with an assassination attempt at the private clinic of psychologist Tran Ngoc Tam. A criminal investigator named Sang is assigned to the case to investigate and delve deeper into criminal psychology. During the process, another murder occurs: the death of Dr. Tam's secretary. Through Tam’s cooperation, Sang uncovers a drug trafficking and manufacturing ring. Assisting Sang in this special task force are Long, a scout from the anti-narcotics unit, and a cabaret dancer named Hang Nga