[[Category:th century| *]] [[Category:s| *]] [[Category:th century decades]] By the 42nd century, the Second Great and Bountiful Human Empire had spread throughout three galaxies. (TV: Planet of the Ood) The Tenth Doctor and Donna Noble helped start the Revolution of the Ood on the Ood Sphere in 4126. This lead to the Ood gaining their freedom from Humans. (TV: Planet of the Ood) The Second Great Dalek Occupation began in 4162 and a destructive war between the Daleks and the Earth Alliance broke out. (AUDIO: Dalek Empire)