An alien race that conquers intelligent worlds using bio-engineered soldiers. To this end, they kidnapped several women from Earth, impregnated them with metahuman children whose abilities would unlock as they turned sixteen years of age. Returning on that day, the hoped to kidnap these children and condition them for their own ends. However, this would fail and the several of the teens would go on to form a new Teen Titans. The aliens would remain in attempts to reclaim the teens but eventually would abandon their designs for Earth.