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Battle of the Planets
Season 1 · Episode 39
Seals of Sytron
0.030mNovember 16, 1978
Galactor attacks Sytron, the only mining and storage facility of Galactite Hydronium for the entire earth. Galactite Hydronium is the fuel that powers Earth's spacecrafts and holds her forcefields together. G-Force must defend the island and rescue the workers.
Episodes
- Episode 1Giant from Planet Zyr
- Episode 2The Fiery Lava Giant
- Episode 3Raid of the Space Octopus
- Episode 4Siege of the Squids
- Episode 5Race Against Disaster
- Episode 6The Space Rock Concert
- Episode 7Decoys of Doom
- Episode 8Attack of the Alien Wasp
- Episode 9The Thing with 1,000 Eyes
- Episode 10Panic of the Peacock
- Episode 11A Whale Joins G-Force
- Episode 12Peril of the Praying Mantis
- Episode 13Fastest Gun in the Galaxy
- Episode 14Mad New Ruler of Spectra
- Episode 15Attack of the Space Terrapin
- Episode 16Rescue of the Astronauts
- Episode 17Raid on a Nearby Planet
- Episode 18Mammoth Shark Menace
- Episode 19Big Robot Gold Grab
- Episode 20The Ghostly Grasshopper
- Episode 21The Musical Mummy
- Episode 22Space Rocket Escort
- Episode 23Space Safari
- Episode 24Museum of Mystery
- Episode 25Silent City
- Episode 26Microfilm Mystery
- Episode 27Mission to Inner Space
- Episode 28A Swarm of Robot Ants
- Episode 29Cupid Does it to Keyop
- Episode 30Raid of the Red Scorpion
- Episode 31Spectra Space Spider
- Episode 32Beast with a Sweet Tooth
- Episode 33Raid on Riga
- Episode 34Prisoners in Space
- Episode 35Capture of the Galaxy Code
- Episode 36Orion, Wonderdog of Space
- Episode 37Secret Island
- Episode 38Jupiter Moon Menace
- Episode 39Seals of Sytron
- Episode 40Ghost Ship from Planet Mir
- Episode 41The Alien Bigfoot
- Episode 42Super Space Spies
- Episode 43Vacation on Venus
- Episode 44Keyop Does it All
- Episode 45Demons of the Desert
- Episode 46The Space Serpent
- Episode 47Rockets Out of Control
- Episode 48The Space Mummy
- Episode 49The Sea Dragon
- Episode 50Perilous Pleasure Cruise
- Episode 51G-Force in the Future
- Episode 52The Awesome Armadillo
- Episode 53Tentacles from Space
- Episode 54Ace from Outer Space
- Episode 55Giant Space Bat
- Episode 56The Great Brain Robbery
- Episode 57Giant Gila Monster
- Episode 58The Duplicate King
- Episode 59Curse of the Cuttlefish (1)
- Episode 60Curse of the Cuttlefish (2)
- Episode 61Peril in the Pyramids
- Episode 62Save the Space Colony
- Episode 63Zoltar Strikes Out
- Episode 64Magnetic Attraction
- Episode 65Peaks of Planet Odin
- Episode 66Invasion of the Locust
- Episode 67Victims of the Hawk
- Episode 68Island of Fear
- Episode 69G-Force Defector
- Episode 70The Galaxy Girls
- Episode 71Conway Tape Tap
- Episode 72Fearful Sea Anemone
- Episode 73Strike at Spectra
- Episode 74The Awesome Ray Force
- Episode 75The Alien Beetles
- Episode 76Defector to Spectra
- Episode 77Rage of the Robotoids
- Episode 78The Bat-Ray Bombers
- Episode 79The Fierce Flowers (1)
- Episode 80The Fierce Flowers (2)
- Episode 81Charioteers of Changu
- Episode 82The Sky is Falling (1)
- Episode 83The Sky is Falling (2)
- Episode 84Invasion of Space Center (1)
- Episode 85Invasion of Space Center (2)