4 - 1Return to Thundera (1) Sep. 04, 1989
4 - 2Return to Thundera (2) Sep. 05, 1989
4 - 3Return to Thundera (3) Sep. 06, 1989
4 - 4Return to Thundera (4) Sep. 07, 1989
4 - 5Return to Thundera (5) Sep. 08, 1989
4 - 6Leah Sep. 11, 1989
4 - 7Frogman Sep. 12, 1989
4 - 8The Heritage Sep. 13, 1989
4 - 9Screwloose Sep. 14, 1989
4 - 10Malcar Sep. 15, 1989
4 - 11Helpless Laughter Sep. 18, 1989
4 - 12Cracker's Revenge Sep. 19, 1989
4 - 13The Mossland Monster Sep. 20, 1989
4 - 14Ma-Mutt's Confusion Sep. 21, 1989
4 - 15Shadowmaster Sep. 22, 1989
4 - 16Swan Song Sep. 25, 1989
4 - 17Touch of Amortus Sep. 26, 1989
4 - 18The Zaxx Factor Sep. 27, 1989
4 - 19Well of Doubt Sep. 28, 1989
4 - 20The Book of Omens Sep. 29, 1989