What began as an unlikely friendship between three misfit creatures — a sloth, a mammoth believing he was the last of his kind and a saber-toothed tiger that doesn’t want to be violent — in “Ice Age” ...

A neurotic squirrel chasing eternity in the shell of an acorn stirred a chain of prehistoric chaos that shuffled misfit mammals through mayhem, migration, and the cold-hearted charm of a series that ...