Season 12 (1974–75)
| 075 |
on DVD |
|
| 076 |
on DVD |
|
| 077 |
on DVD |
|
| 078 |
on DVD |
|
| 079 |
on DVD |
|
|
|
|
Season 13 (1975–76)
|
080 |
not on DVD |
|
|
081 |
on DVD |
|
|
082 |
on DVD |
|
|
083 |
on DVD |
|
|
084 |
on DVD |
|
|
085 |
on DVD |
Season 14 (1976–77)
|
086 |
on DVD |
|
|
087 |
on DVD |
|
|
088 |
on DVD |
|
|
089 |
on DVD |
|
|
090 |
on DVD |
|
|
091 |
on DVD |
Season 15 (1977–78)
| 092 |
on DVD |
|
| 093 |
on DVD |
|
| 094 |
on DVD |
|
| 095 |
on DVD |
|
| 096 |
on DVD |
|
| 097 |
on DVD |
Season 16 (1978–79)
| 098 |
on DVD |
|
| 099 |
on DVD |
|
| 100 |
on DVD |
|
| 101 |
on DVD |
|
| 102 |
on DVD |
|
| 103 |
on DVD |
Season 17 (1979–80)
| 104 |
on DVD |
|
| 105 |
on DVD |
|
| 106 |
on DVD |
|
| 107 |
on DVD |
|
| 108 |
on DVD |
|
| 109 |
Shada (Never Broadcast) |
not on DVD |
Season 18 (1980–81)
| 110 |
on DVD |
|
| 111 |
on DVD |
|
| 112 |
on DVD |
|
| 113 |
on DVD |
|
| 114 |
on DVD |
|
| 115 |
on DVD |
|
| 116 |
on DVD |
