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
Big Brother Canada (season 3) vibe. Large gears and metals can be seen in all the rooms, giving the appearance of showing the House's inner workings. The British edition of the franchise was cited as an influence on the theme, with Faragher wanting the House to make it's inhabitants feel uncomfortable. The layout of the House remains the same as the prior season, with the entrance, bathroom, and main bedrooms upstairs; the Have-Not room remains downstairs. The Head of Household room was compared to the parlor of the Nautilus from the science-fiction novel "Twenty Thousand Leagues Under the Sea" (1870). The main bedroom has the