Dark Waters (Once Upon a Time) is to take Snow's heart. The Land of Untold Stories is revealed to be the Mysterious Island from the book as the same name. The "Nautilus" is based on the submarine from "Twenty Thousand Leagues Under the Sea". Captain Nemo based on the protagonist from Jules Verne's novel "Twenty Thousand Leagues Under the Sea". Hook refers to the giant squid that attacks him as a kraken. The kraken is a legendary sea monster of giant size that is said to dwell off the coasts of Norway and Greenland. The episode posted its lowest numbers so far in the series, as
Twenty Thousand Streets Under the Sky Twenty Thousand Streets Under the Sky Twenty Thousand Streets Under the Sky is a 2005 BBC television serial depicting the lives of three working class Londoners in the inter-war period. The series is based on the trilogy '’20,000 Streets Under the Sky'’ by British author Patrick Hamilton. It stars Sally Hawkins, Zoe Tapper and Bryan Dick. The three-part drama was shown on BBC Four, accompanied by the documentary "Words, Whisky and Women" and was also released on DVD, HD DVD and Blu-ray. The series was released in the United States on 11 February 2006 on BBC America. The "Los Angeles