Helium (2019)

After years of endless pollution and global warming, the Earth's temperature has reached unthinkable peaks. Vegetation has taken over roads and buildings and the whole world has grown into a jungle. The few who have survived the war humans have fought against the mysterious creatures know as Ghosts now strive to find a way to escape from the planet as they suffer from hyperthermia and skin burns. Young Alexis leads a group of survivors while trying to avoid the attacks from a rival group of gunmen.