Part 4/9:
As they navigate through the terrifying underground, the group's dynamics begin to unfold. Clay’s sense of responsibility ignites as he leads Tom and a traumatized neighbor, Alice, towards potential safety after they discover a significant lack of communication down below due to a power outage. Their cautious plan is thwarted when they find themselves questioning if stray figures ahead are zombies or other survivors. A swift decision is made to confront a zombie, leading to further tragedy as they lose teammates along the way.