Season 1 (26 episodes)
- 1. Episode 1 A Hero for Earth
- 2. Episode 2 Rain of Terror
- 3. Episode 3 Beast of the Temple
- 4. Episode 4 Skumm Lord
- 5. Episode 5 Deadly Ransom
- 6. Episode 6 The Conqueror
- 7. Episode 7 The Last of Her Kind
- 8. Episode 8 The Dead Seas
- 9. Episode 9 Tree of Life
- 10. Episode 10 Volcanos Wrath
- 11. Episode 11 Littlest Planeteer
- 12. Episode 12 A World Below Us
- 13. Episode 13 Plunder Dam
- 14. Episode 14 Meltdown Syndrome
- 15. Episode 15 Smog Hog
- 16. Episode 16 Polluting by Computer
- 17. Episode 17 Dont Drink the Water
- 18. Episode 18 Kwames Crisis
- 19. Episode 19 The Ozone Hole
- 20. Episode 20 The Ultimate Pollution
- 21. Episode 21 Population Bomb
- 22. Episode 22 Mission to Save Earth (1)
- 23. Episode 23 Mission to Save Earth (2)
- 24. Episode 24 Two Futures (1)
- 25. Episode 25 Two Futures (2)
- 26. Episode 26 Heat Wave
Season 2 (26 episodes)
- 1. Episode 1 Mind Pollution
- 2. Episode 2 The Garbage Strikes
- 3. Episode 3 Domes of Doom
- 4. Episode 4 Send in the Clones
- 5. Episode 5 The Predator
- 6. Episode 6 The Ark
- 7. Episode 7 Isle of Solar Energy
- 8. Episode 8 The Coral Killer
- 9. Episode 9 The Big Clam-up
- 10. Episode 10 An Inside Job
- 11. Episode 11 The Fine Print
- 12. Episode 12 Off Road Hog
- 13. Episode 13 Trouble on the Half Shell
- 14. Episode 14 Stardust
- 15. Episode 15 The Blue Car Line
- 16. Episode 16 Birds of a Feather
- 17. Episode 17 Summit to Save Earth (1)
- 18. Episode 18 Summit to Save Earth (2)
- 19. Episode 19 Losing Game
- 20. Episode 20 A Twist of Fate
- 21. Episode 21 The Great Tree Heist
- 22. Episode 22 Radiant Amazon
- 23. Episode 23 Scorched Earth
- 24. Episode 24 Hate Canal
- 25. Episode 25 Fare Thee Whale
- 26. Episode 26 Utopia
Season 3 (13 episodes)
- 1. Episode 1 Greenhouse Planet
- 2. Episode 2 A Creep from the Deep
- 3. Episode 3 The Deadly Glow
- 4. Episode 4 A Perfect World
- 5. Episode 5 The Dream Machine
- 6. Episode 6 Bitter Waters
- 7. Episode 7 The Guinea Pigs
- 8. Episode 8 OK at the Gunfight Corral
- 9. Episode 9 Canned Hunt
- 10. Episode 10 Hog Tide
- 11. Episode 11 A Formula for Hate
- 12. Episode 12 If Its Doomsday, This Must Be Belfast
- 13. Episode 13 The Night of the Wolf
Season 4 (22 episodes)
- 1. Episode 1 A Mine Is a Terrible Thing to Waste (1)
- 2. Episode 2 A Mine Is a Terrible Thing to Waste (2)
- 3. Episode 3 I Just Want to Be Your Teddy Bear
- 4. Episode 4 Missing Linka
- 5. Episode 5 The Unbearable Blightness of Being
- 6. Episode 6 Wheelers Ark
- 7. Episode 7 Sea No Evil
- 8. Episode 8 Future Shock
- 9. Episode 9 Ive Lost My Mayan
- 10. Episode 10 Talkin Trash
- 11. Episode 11 The Energy Vampire
- 12. Episode 12 Bottom Line Green
- 13. Episode 13 Gorillas Will Be Missed
- 14. Episode 14 Bug Off
- 15. Episode 15 You Bet Your Planet
- 16. Episode 16 Going Bats, Man
- 17. Episode 17 Jail House Flock
- 18. Episode 18 High Steaks
- 19. Episode 19 Planeteers Under Glass
- 20. Episode 20 Orangu-Tangle
- 21. Episode 21 No Horsing Around
- 22. Episode 22 Teers in the Hood
Season 5 (13 episodes)
- 1. Episode 1 Twilight Ozone
- 2. Episode 2 Hollywaste
- 3. Episode 3 The Ghost of Porkaloin Past
- 4. Episode 4 Disoriented Express
- 5. Episode 5 Horns aPlenty
- 6. Episode 6 A River Ran Through It
- 7. Episode 7 No Place Like Home
- 8. Episode 8 Little Crop of Horrors
- 9. Episode 9 In Zarms Way
- 10. Episode 10 No Small Problem
- 11. Episode 11 Numbers Game
- 12. Episode 12 Nothings Sacred
- 13. Episode 13 Whos Running the Show?
Season 6 (13 episodes)
- 1. Episode 1 An Eye for an Eye
- 2. Episode 2 101 Mutations
- 3. Episode 3 Whoo Gives a Hoot?
- 4. Episode 4 Frog Day Afternoon
- 5. Episode 5 5-Ring Panda-Monium
- 6. Episode 6 A Good Bomb Is Hard to Find
- 7. Episode 7 Dirty Politics
- 8. Episode 8 Old Ma River
- 9. Episode 9 One of the Gang
- 10. Episode 10 Twelve Angry Animals
- 11. Episode 11 Never the Twain Shall Meet
- 12. Episode 12 Delta Gone
- 13. Episode 13 Greed Is the Word
