
A massive influx of glacial melting triggers a new ice age in the Northern Hemisphere, forcing a family to make their way across the ice-covered landscape before they are frozen out for good.
6.2
5.9
7.7
6.1
6.5
5.9
6.2
5.9
6.6
6.3
6.9
6.3
6.7
6.8
5.9
6.9
6.2
7.0