In search of traces of prehistoric animals, a group of researchers comes to China. During their journey, they manage to find not only well-preserved animals of enormous size, but real monsters who continue to hunt and exist as if nothing had happened. Rejoiced at such a find, scientists did not even suspect what they would soon encounter. During their next observation of these creatures, the hunter Harker opened fire at the most inopportune moment, after which the huge animals became furious. Now people have to flee, because it is almost impossible to resist these raging monsters ...