In particular, the three faces Ngo Kien Huy, Lien Binh Phat and Kieu Minh Tuan attracted special attention with their contrasting emotions: From instinctive fear to courage to overcome oneself.
In the challenge of diving to find evidence underwater, Kieu Minh Tuan became the center of attention when he burst into tears, even "crying" after accidentally touching a strange object in the cold darkness.
The actor described the experience as living in a horror film, and at the same time envisioned the true obsession of the rescue soldiers when having to face the victims body in reality.
That genuine moment made the audience shiver and admired the silent soldiers even more.



If Kieu Minh Tuan is haunted by the darkness of the water, Lien Binh Phat and Ngo Kien Huy face pressure in the challenge of rescuing victims in the cold rainforest.
Both took on the role of reconnaissance, first aid and reassured the victim. Faced with strong water and rough terrain, the duo was forced to stay alert to check the condition of the victims, and at the same time coordinated to set up a line to bring the shift band to the location.
In times of danger, when the rescueope line suddenly did not be long enough, Lien Binh Phat immediately signaled for rescue, and his teammates coordinated to handle it promptly to avoid serious accidents.
Ngo Kien Huy also showed a strange image compared to usual: Instead of the familiar witty, he became serious, highly focused to complete the task. The image of the singer - actor bowing to provide first aid to the victim in the cold rain moved many audiences.
The climax of episode 4 was the task of rescuing more than 200 people on a tourist boat on fire in the Saigon River. At this time, Ngo Kien Huy continued to join the reconnaissance team, directly reassuring hundreds of panicked passengers; Lien Binh Phat did not hesitate to jump into the water to save the person who jumped off the boat.
Meanwhile, Kieu Minh Tuan and Quoc Thien joined the fire fighting formation, facing the fiery fire on the giant ship. Each person has a task, but all have to act in extreme stress - where every second, every movement can decide the lives of many people.