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Battle of the Planets
Season 1 · Episode 18
Mammoth Shark Menace
0.030mOctober 11, 1978
Zoltar releases a poisonous pollutant into the ocean which is killing all the fish in the ocean. G-Force has to stop the him before the Earth's entire ecosystem is destroyed.
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)