Season: 2 - Episode: 25 Twin evil brothers - one at each end of the planet - plan to use an alien device they have found to gain control of the planet.
Season: 2 - Episode: 24 Two giants, Thorg and Berna, have a device called a "Space Time Manipulator" that is capable of sending the little people back in time and allowing the group to avoid their current predicament.
Season: 2 - Episode: 21 More adventures with saboteurs intent on disrupting giant society, as the group becomes embroiled with the mysterious Dr. North, who is planning a major terrorist outrage.
Season: 2 - Episode: 18 The little people witness a battle between several giants involving a mysterious new weapon, the owner of which subsequently disappears into a cave.
Season: 2 - Episode: 17 The travelers come across a bizarre giant capable of hypnotizing people with his mysterious flute which, when played, can draw people magically towards it.
Season: 2 - Episode: 6 In order to free Valerie and Barry from a giant trumpeter who is down on his luck, Dan makes a deal to teach him about a new and exciting playing style from earth that the giant has yet to experience.
Season: 1 - Episode: 9 When Barry is stricken with appendicitis, the earthlings and a giant doctor (Paul Fix) battle time, and possible discovery by the police, to save his life.
Season: 1 - Episode: 4 The travelers are forced to participate in a highly dangerous mission for the giant leader of an underground political movement.
Season: 1 - Episode: 2 The travelers are trapped in a human-sized village, where they become the playthings of an inventor (Percy Helton) and his sadistic grandchild (Amber Flower).