Meet OOK and GLUK, the coolest cave boys to step out of the Stone Age! It’s 500,001 BC, and Ook and Gluk’s happy hometown of Caveland, Ohio, is under attack. The world’s most evil corporation from the future has invaded the past, and the boys and their little dinosaur pal, Lily, are in big trouble! When a mysterious portal takes them to the year 2222, they find a wise new friend. But will they find the secret to saving the day?