| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 77140 : Rightwards, Ho! | 80231, 80232, 80233, 80234, 80235, 80236, 80237, 80238 | 32466 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 80237 : Water Pollution | 80281, 80282, 80283 | 77140 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 80281 : Make good their escape | 92097, 92098, 92099, 92100, 92101, 92102, 92103 | 80237 |
| View Tree - 80282 : Engineer Thomas | 92092, 92093, 92094, 92095, 92096 | 80237 |
| View Tree - 80283 : Guards | 92104, 92105, 92106, 92107, 92108 | 80237 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 92093 : An Awkward Situation | 92112, 92113, 92114 | 80282 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 92114 : Wrench-wrench! | 92115, 92116 | 92093 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 92116 : The Wrench Wench Winces | 92133, 92134 | 92114 |