Dimension X Penitentiary
The Dimension X Penitentiary is a nearly inescapable prison in Dimension X for some of its worst criminals, appearing in the 1987-1996 animated TV-series.
History[]
It is shown in the episode Convicts from Dimension X, where Skaarg and Dementor are teleported out of it to Earth while Irma and Vernon are sucked through the portal, accidentally ending up inside a cell in the Dimension X Penitentiary.[1]