Set at the dawn of time, when prehistoric creatures and woolly mammoths roamed the earth, Early Man tells the story of Dug, along with sidekick Hognob as they unite his tribe against a mighty enemy Lord Nooth and his Bronze Age City

Two estranged brothers born on the same day, five years apart, run into each other at their family vacation home with wildly different expectations for how their birthday weekend is going to play out.