Part 6/8:

In a grave twist, Major Finch’s authority is challenged when evidence reveals the military's knowledge about the experiments conducted within the bunker, tracing back to Soviet efforts in the late 1970s to integrate alien DNA into human test subjects. As morning breaks, the team learns that the mutated monsters are capable of living without adaptation to sunlight, heralding even grimmer revelations.

A Desperate Final Stand

As the situation deteriorates, the team uncovers the extent of their peril, realizing they must blow up the bunker to stop the monstrosities once and for all. But just as they set their plan in motion, personal sacrifices arise, with several characters meeting fatal consequences as they fight against the relentless onslaught of monsters and insurgents.