Harris (The Aquarius Condition)

Captain Harris is a member of the Spaerons who came to Earth following the destruction of there own world.

Destruction Of Homeworld
Captain Harris and his race were a peaceful tribe who lived on an ocean world until the Daleks activate there Reality Bomb, somehow many of the Saerons managed to escape the destruction of there planet, With Captain Harris as there leader.

ReLOCATING tO eARTH
Captain Harris built a new civillisation in the ocean on Earth. building a house of parliments and transport for his people. When The Doctor and Heather came across Harris's civillisation. The Doctor, feeling responsible for the destruction of Harris's homeworld. helped Harris find a new home for his species. and he also uncovered a corrupt Spaeron called Askelia who had planned to flood the Earth.

After they foiled Askelia's plans, The Doctor relocated Harris and his race to Kenru Za, so that they could rebuild there empire. (DWAM: The Aquarius Condition)