During the War to Resist U.S. Aggression and Aid Korea, the head of the Volunteer Army gave Fang Yong (played by Zhang Yong), the company commander of a certain department, an arduous task to lead a reconnaissance team deep into enemy-occupied areas and blow up the Kangping Bridge, a road that enemy reinforcements must only go through. After receiving the task, Fang Yong led the team day and night, cleverly bypassing the enemy's minefield blockade. When crossing the road, they disguised themselves as a U.S. patrol team. A squad leader (Xing Jitian) disguised as a Yankee and shouted at the Li puppet motorcade that was temporarily camping on the road. The enemy captain (Xie Wanhe) did not know whether it was true or false, so he had to lead the motorcade and leave angrily. They quickly get in touch through Amani (Qu Yun) and guerrillas Park Jinyu (Yuan Xia). Later, they disguised themselves as wounded soldiers and deceived a jeep to drive to the bridge, where they found out the enemy's firepower deployment and bridge structure at the bridge. At this time, the enemy discovered that the jeep had been lost and opened fire to intercept it. Fang Yong drove away at a rapid speed. The enemy motorcycle team chased after him. In a hurry, Fang Yong abandoned the car and got rid of the enemy. When the enemy colonel heard that the Communist army had been found on the Kangping Bridge, he shouted in despair,"It's over"...