Season 1 Netflix, 2015 Watch now The world's first modern family is back, funnier than ever and taking the prehistoric Croodaceous era by storm in this all-new original family sitcom. Season 2 Netflix, 2016 Watch now While Gran stirs up trouble, baby Sandy learns to behave, Eep has her first crush and the teens of Ahhh! Valley rebel against the adults' rules. Season 3 Netflix, 2017 Watch now When Grug becomes the first leader of Ahhh! Valley, he must help solve the residents' many problems, including keeping out the food-stealing Broods. Season 4 Netflix, 2017 Watch now When an ailment threatens Grug's position as valley leader, Eep fills in. A star-crossed romance forces the Croods and the Broods to call a truce.