The film "Undercurrent", a French film, starring one is the main actor of "This Killer Is Not Too Cold", which is a foreign detective crime-solving film, a dark story. Not graded. The story of the movie is stronger, male No. 2 investigates an intrusion into the tomb, investigates the person who entered the tomb, goes to a bar and does not find the person he wants to find, but gets a clue that is a white car, and then the clue of this car to find a place to live. Male No. 1 was the Paris Commissioner, who came here to investigate the case through an eyewitness. A few highlights: snow, nice view of snow-capped mountains, white-capped. There are several scenes that are more exciting: 1, the male 2 has a verbal fight with those people in the backstage of the bar, and the action is far less beautiful and explosive than the Chinese action movie, but it is also a fight scene. 2, went to the suspect's house, saw a victim was hung up, suddenly a person b rushed out, male 1 was ambushed, fell to the ground, b picked up the gun, did not kill male 1, shot a circle of guns towards his perimeter to vent his anger. 3, in two policemen found a shocking conspiracy, here is where a Nazi, in order to produce a good race, they let the combination of high-IQ intellectuals and athletes with good physique to produce offspring, such a pattern of reproduction, the result is that they found that the offspring thus produced are also flawed, and then they exchanged their offspring with the descendants of nearby residents, which triggered a series of criminal things. After a verbal altercation with the headmaster, the car was attacked by a large truck, and on the mountain road, the big truck came to crash, and seeing that it was about to be hit, the male 1 took a gun and shot the person driving the truck in the face, and finally killed the criminal before loading another car. 4, they follow the clues to find the snow on the top, and the two twins have a final battle, and the real culprit behind the scenes is killed. In the process of investigation, male 1 and female 1 developed a little affection for each other. Female 1 said: All around are stones, so the personality of the people here is a little hard. M1: The same is true of us (the police) (referring to the fact that the police are facing prisoners, or their monotonous lives). It is not known whether the story is completely fictional or based on facts.