Episode 28: All Is One, One Is All (2003 series)

It was the only clue Izumi offered, as she dumped young Ed and Al on the island of Yock: "One is All, All is One." It was perhaps the most ancient tenant of alchemy, but what did it mean? And how would it help these children survive in this savage place with no food, no shelter, and a beast lurking in the woods? Years later, the lesson must be relearned.