| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 37218 : Unidentified Ex-Flying Object | 37220 | 21436 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 37220 : The Mysterious Disc | 44320, 44321, 44322 | 37218 |
| Episode Number and Title | Children of this Episode | Parent |
|---|---|---|
| View Tree - 44320 : Houston - I mean Mount Olympus - We Have a Problem | 44476, 44477, 44478 | 37220 |