A young caveman named Oh, who was raised by a brontosaurus, finds out who he really is and sets out on an epic quest to find his own kind that abandoned him as a baby. On the way, he discovers the wheel, fire, and sex. Featuring songs by Leo Sayer.

    In 1984, A 2nd English Dub was made for America, and was known as "B.C. Rock", which omitted the narrator, added new voices and dialogue, and new songs by rock artists such as Rick Derrigner, Genesis, etc.