Part 4/9:
As they explore their surroundings, the group encounters odd occurrences—unexplained hallucinations, disturbing visions, and the truck's insatiable thirst for fuel. The film masterfully depicts how the friends' mental states gradually deteriorate under the truck's malevolent influence, leading to shocking confrontations and the unraveling of personal relationships. Nina becomes increasingly concerned for Craig's safety as she discovers strange red liquid in the truck’s fuel tank, which hints at the gruesome truth behind the vehicle's endurance.