Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Knowsall was a device that could absorb the mind.
Knowsall was created by Jonah Gripton to feed the Memeovax. It was able to wipe or control the minds of others. Jonah placed the Tenth Doctor in it but he was able to resist its control. He turned up the power and it exploded. (COMIC: Thinktwice)