This addon is missing
This addons is not included in the Isengard repositories as we could not reach one of it's download locations. We keep trying!About SuperRepo and underground
SuperRepo does not maintain underground. We only provide an automated index for Kodi users to have easy access to underground and other addons for Kodi. We are not affiliated with the developers (Neo - Underground / Inside 4ndroid) and do not provide help for this particular addon.