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Jonny Quest
Season 1 · Episode 20
The Invisible Monster
10.025mJanuary 28, 1965
Dr. Quest responds to the distress signal from a fellow scientist, who has accidentally unleashed an (invisible) energy monster on a South Pacific island.
Episodes
- Episode 1The Mystery of the Lizard Men
- Episode 2Arctic Splashdown
- Episode 3The Curse of Anubis
- Episode 4Pursuit of the Po-Ho
- Episode 5Riddle of the Gold
- Episode 6Treasure of the Temple
- Episode 7Calcutta Adventure
- Episode 8The Robot Spy
- Episode 9Double Danger
- Episode 10Shadow of the Condor
- Episode 11Skull and Double Crossbones
- Episode 12The Dreadful Doll
- Episode 13A Small Matter of Pygmies
- Episode 14Dragons of Ashida
- Episode 15Turu the Terrible
- Episode 16The Fraudulent Volcano
- Episode 17Werewolf of the Timberland
- Episode 18Pirates from Below
- Episode 19Attack of the Tree People
- Episode 20The Invisible Monster
- Episode 21The Devil's Tower
- Episode 22The Quetong Missile Mystery
- Episode 23The House of Seven Gargoyles
- Episode 24Terror Island
- Episode 25Monster in the Monastery
- Episode 26The Sea Haunt