1st Season 1990
1- 1 001 15 Sep 90 A Hero for Earth
1- 2 008 22 Sep 90 Rain of Terror
1- 3 007 29 Sep 90 Beast of the Temple
1- 4 010 6 Oct 90 Skumm Lord
1- 5 011 13 Oct 90 Deadly Ransom
1- 6 015 20 Oct 90 The Conqueror
1- 7 002 27 Oct 90 The Last of Her Kind
1- 8 003 3 Nov 90 The Dead Seas
1- 9 012 10 Nov 90 Tree of Life
1-10 009 17 Nov 90 Volcano's Wrath
1-11 014 24 Nov 90 Littlest Planeteer
1-12 013 26 Jan 91 A World Below Us
1-13 020 2 Feb 91 Plunder Dam
1-14 017 9 Feb 91 Meltdown Syndrome
1-15 022 16 Feb 91 Smog Hog
1-16 004 23 Feb 91 Polluting by Computer
1-17 018 2 Mar 91 Don't Drink the Water
1-18 021 9 Mar 91 Kwame's Crisis
1-19 006 13 Apr 91 The Ozone Hole
1-20 016 20 Apr 91 The Ultimate Pollution
1-21 005 27 Apr 91 Population Bomb
1-22 023 4 May 91 Mission to Save Earth (1)
1-23 024 11 May 91 Mission to Save Earth (2)
1-24 025 18 May 91 Two Futures (1)
1-25 026 25 May 91 Two Futures (2)
1-26 019 1 Jun 91 Heat Wave