Forced underground by the next ice age, a struggling outpost of survivors must fight to preserve humanity against a threat even more savage than nature.
Kevin Zegers
Sam
Laurence Fishburne
Briggs
Bill Paxton
Mason
Charlotte Sullivan
Kai
John Tench
Viktor
Atticus Mitchell
Graydon
Dru Viergever
Feral Leader
Romano Orzari
Reynolds
