Underworld


 * 1) Underworld aka or Underbrook is a 2. Afterlife Spirtual realm of OUATveres Disney ABC tv Series,is were Good and Evil souls go to finish there unfisnished buissnes and then they will go to  Better Place aka Mount Olympus but if they are Evil they go to Worse Place a part of Underworld were Hell and Lake of Fire are located.Underworld is also refered by Norse-Vikings as Muspheliem Fire realm  andin Worse Place  thats were Surtur Fire Demon lord and his Nighlok Demons  are located and it is one of Nine Realms of Yiggdrasil World Tree.Underworld has apeard in Second half of Season 5 were Charmings,Rumplestilkins and Regina go to Underworld to bring back Captian Killian  Hook to Land of the Living and save him from Hades God of the Death and curent ruler of Underworld.