未知物种

Deepinthewoods,anarchaeologicalexpeditionisonthevergeofahistoricdiscovery,whentheyfindthemselveswithnodefenseagainstanunrelentingpredator.Takingrefugeinthecatacombsofacavehiddeninthehills,tensionsescalateastheteambeginsadescentintoinsanitynavigatingtheirwaythroughwindingandendlesscaverns.Asfighttosurviveturnstofear,therealterrorbeginsinancientgrounds,wherehumanshavealwaysbeenprey...