The 4th Dimension is one of the 6 Dimensions, and the dimension immediately following the 3rd Dimension. It is populated by giant floating baby heads. This article is a stub. You can help 2nd Dimension Wiki by expanding it. Retrieved from "https://2nddimension.fandom.com/wiki/4th_Dimension?oldid=4249" Categories: Article stubs Locations Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.