In high mountains in North America, eight people, having nothing to do with each other, find themselves stuck in a cable car when it is very high. Everything could have been fine while waiting for repairs but apparently the evil is among his people. While we are in the middle of the night, power outages occur at irregular intervals, plunging them into darkness, each time someone is killed. As the police try to control the situation, panic will grip all those who remain in the cable car, as any one of them could be the killer...