They're huge. They're pre-hysterical. The Sinclairs are back in their final two seasons of Earth-shaking fun as they face the challenges of everyday life in sixty million and 3 BC. Baby turns two - and into a total terror. Daddy Earl confronts his "diaperphobia." Charlene's theory that the world is round lands her in scholastic hot water. Robbie deals with overwhelming pubescent urges, and in the final controversial episode, the family's jumpin' Jurrassic lifestyle gets the big chill. The brainosauraus of Jim Henson, the award-winning comedy series brings state-of-the-art puppetry and audioanimatronics to the screen -- and a whole new meaning to the words "family fun." Add Seasons 3 and 4 to your collection of evolutionary entertainment - and get ready to rock your funny bones.