Winter World

A new ice age has engulfed the Earth, prompting humanity to flee from advancing glaciers and face the threat of extinction. As billions overcrowd the last habitable zones, a group of scientists conducting the Winter Experiments in orbit uncovers a puzzling anomaly in solar radiation. Their findings lead to a shocking revelation that humanity may not be alone in the universe, raising the chilling prospect of an extraterrestrial presence intent on humanity's destruction.