| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Round and Round |
September 11, 2017
BBC One
|
10 | |
| S04E02 | The Sound Snatcher |
September 12, 2017
BBC One
|
10 | |
| S04E03 | Woolly Welcome |
September 13, 2017
BBC One
|
10 | |
| S04E04 | Snow Business |
September 14, 2017
BBC One
|
10 | |
| S04E05 | Mother of Invention |
September 17, 2017
BBC One
|
10 | |
| S04E06 | Puffball |
September 18, 2017
BBC One
|
10 | |
| S04E07 | The Disappearing Nest |
September 19, 2017
BBC One
|
10 | |
| S04E08 | Star Flower |
September 20, 2017
BBC One
|
10 | |
| S04E09 | The Block |
September 21, 2017
BBC One
|
10 | |
| S04E10 | The Strange-Smelling Flower |
September 24, 2017
BBC One
|
10 | |
| S04E11 | Major's Low-Gravity Backpack |
September 25, 2017
BBC One
|
10 | |
| S04E12 | The Mysterious Noise Machine |
September 26, 2017
BBC One
|
10 | |
| S04E13 | The Tin Bird |
September 27, 2017
BBC One
|
10 | |
| S04E14 | Chicken in Charge |
May 13, 2018
BBC One
|
10 | |
| S04E15 | The Space Tortoise |
May 14, 2018
BBC One
|
10 | |
| S04E16 | The Moo Flower |
May 15, 2018
BBC One
|
10 | |
| S04E17 | One Dragon Band |
May 16, 2018
BBC One
|
10 | |
| S04E18 | The Memory Box |
May 17, 2018
BBC One
|
10 | |
| S04E19 | The Hoots Come to Play |
May 20, 2018
BBC One
|
10 | |
| S04E20 | Chatter Boxes |
May 21, 2018
BBC One
|
10 | |
| S04E21 | The Kindness Tree |
May 22, 2018
BBC One
|
10 | |
| S04E22 | The New Froglet |
May 23, 2018
BBC One
|
10 | |
| S04E23 | Hello |
May 24, 2018
BBC One
|
10 | |
| S04E24 | The Other Iron Chicken |
May 27, 2018
BBC One
|
10 | |
| S04E25 | The Forgotten Tunnel |
May 28, 2018
BBC One
|
10 | |
| S04E26 |
The Moon Whale
season finale
|
May 29, 2018
BBC One
|
10 |
No artwork of this type.
No artwork of this type.
No artwork of this type.