QUICKSAND 4

Somewhere deep underground, Stephanie's team suddenly becomes face-to-face with the monsters that have attacked multiple times on the Earth's surface. But now her team is in their territory and extremely outnumbered. As the crew barely keep themselves from being torn apart by the creatures, it seems as if they are being led further into the unknown abyss. And for those who survive the journey, a shocking surprise will be waiting for them at the end.