Actors Ryan Reynolds (left) and Emma Stone attend The Croods premiere at AMC Loews Lincoln Square 13 theatre in New York City, yesterday. The Croods is a prehistoric comedy adventure that follows the world’s first family as they embark on a journey of a lifetime when the cave that has always shielded them from danger is destroyed. Travelling across a spectacular landscape, the Croods discover an incredible new world filled with fantastic creatures — and their outlook is changed forever.