Unidentified bloodthirsty creatures suddenly appeared all over the world. They hunted and preyed on humans by sound, causing the world to fall into a huge panic. Deaf girl Ali Andrews (Kiki Shipka) and her family are forced to embark on a perilous escape journey, but a greater danger comes quietly
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The city is declining and tends to be destroyed, and the family embarks on the road of escape to avoid the attack of the "sound killer" alien beasts, but a greater danger comes quietly. Along the way, they must not only avoid the beasts that cannibalize people, but also beware of malicious humans. This is not only the escape route of "human-beast confrontation", but also the escape route of "human-beast confrontation". When the sound of strange beasts came all over the sky, the deaf girl Ali Andrews (Kiki Shipka) was panicked in the rainstorm, and it made people feel the tension on the face, once again showing the silent fear of the film
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