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