The Hydrans were native to the planet Hydra. The First Doctor, Ian Chesterton, Barbara Wright and Susan helped them to defeat the invading Voord.
The Hydrans were also unfamiliar with Earth. (AUDIO: Domain of the Voord)
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The Hydrans were native to the planet Hydra. The First Doctor, Ian Chesterton, Barbara Wright and Susan helped them to defeat the invading Voord.
The Hydrans were also unfamiliar with Earth. (AUDIO: Domain of the Voord)