Although the CG content of the film is only made to express small animals, crocodiles and hurricanes, and the shooting scene is relatively single, most of the scenes in the whole movie only have a few buildings and a gas station, but you can still remember almost every vivid detail . However, the film ultimately relied on some programmatic thrillers, most notably the fear of jumping and some very quick meaningless deaths, whose role was only to raise the stakes. When juxtaposed with the realism of the storm, these creatures often feel that they are not alive, some of which are undoubtedly purposeful, but ultimately reduce the impact
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The film provides a lot of suspense and surprises without being overly spoiled
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In the film, director Alexandre Aja uses the restrictions of floods and houses to achieve a fine plot effect. Walls, pipes and narrow corners form a natural barrier between the crocodiles and the bait, but as the flood level continues to rise, the director finds With enough movie time to ease the tense movie-watching experience, the overall visual effect of the movie is smart and outstanding .
