| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 79556 : Gas Theft | 80160, 80161, 80162, 80163, 80164, 80165, 80166, 80167 | 79400 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 80167 : Nine Types of Industrial Pollution | 81672, 81673, 81674, 81675, 81676, 81677, 81678, 81679, 81680, 81681 | 79556 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 81673 : And I Knew If I Had My Chance | 107695, 107696, 107697, 107698 | 80167 |
| View Tree - 81678 : I Can Still Remember How That Music Used To Make Me Smile | 107688, 107689, 107690, 107691, 107692, 107693, 107694 | 80167 |