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 ...

The last “Ice Age” film, “Collision Course,” opened in theaters in 2016, grossing $408.5 million globallly. It’s a franchise that’s had legs — the first film, “Ice Age,” bowed in 2002. There have also ...