| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 42098 : Getting Further Details | 42099 | 31572 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 42099 : Astra and Irena | 42189, 42190 | 42098 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 42189 : Sleeping Accommodation | 42202, 42203 | 42099 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 42202 : A Sound Sleep | 44104, 44105 | 42189 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 44104 : Astra Questions Tregennis on a Different Topic | 44160, 44161 | 42202 |