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
20,000 Leagues Under the Sea (1916 film) Nemo. In elaborate flashback scenes to India, Nemo reveals that he is Prince Daaker, and that he created the Nautilus to seek revenge on Charles Denver. He is overjoyed to discover that the abandoned wild girl is his long-lost daughter, but his emotion is such that he expires. His loyal crew bury him at the ocean bottom. They disband and the Nautilus is left to drift to its own watery grave. 20,000 Leagues Under the Sea (1916 film) 20,000 Leagues Under the Sea is a 1916 American silent film directed by Stuart Paton. The film's storyline is based on the