These three brothers worked together to overthrow their father Cronus, and the Titans, in order to reign themselves. They drew lots to apportion the world - Hades got the underworld, Poseidon got the oceans, and Zeus got Olympus and the heavens. The earth was left to be common ground for them all. But after they gained their kingdoms, did they ever come together again? How many times did Hades, Poseidon and Zeus meet face to face, what was the situation, and what was the outcome?