The 3 Worlds of Gulliver isle Brobdingnag, unaware that it was inhabited by Brobdingnagians, a race of 60 foot giants. After making shore, he encounters a very kind 40 foot peasant brobdingnagian girl named Glumdalclitch (Sherry Alberoni) finds him on the shore and carries him to the castle of King Brob (Grégoire Aslan) Their law requires that all tiny people be brought to the King, who has a collection of "tiny animals". Gulliver is delighted to find Elizabeth, who was washed ashore following a shipwreck. The King installs the two in a dollhouse and lets Glumdalclitch look after them. The King marries Gulliver and Elizabeth.
Land of the Giants keeping the Giants away from Earth above the need to get his people home. At the end of those episodes, he destroys devices that would get the "Spindrift" back to Earth but which would probably enable the Giants to journey there too. Episodes often have the Giants capturing one of the passengers or crew, with the rest having to effect a rescue. The Earth people avoid capture most of the time, because their spaceship is hidden in a wood (in several episodes, described by the Giants as a park) outside the city limits. They also occasionally form alliances with individual