Part 4/10:

Tensions escalate as the train's cabin becomes a microcosm of fear, leading to an impromptu expedition once the realization of their predicament sinks in. The passengers decide to abandon the train and pursue safety on foot, unaware that they are being watched from the dark woods. Their expedition leads them to the gruesome discovery of the driver’s mauled body, sending them racing back to the train just as nightmarish growls echo around them.