When a mysterious and dangerous whirlpool phenomenon appears in the tropics of the Atlantic Ocean, Belka and Strelka, the first astronauts on their way back from a mission to Saturn, are sent to investigate. As they venture down...

有人让伊戈尔送封信到一个地方，但是当他到了目的地后，诡异又神秘的事儿开始发生....