Season 3
The series follows the adventures of Sarah, a very kind, polite seven-year-old girl, with big eyes, rosy cheeks and a green hat, and her best friend Duck, a Mallard. The central theme is the relationship between these two characters and the adventures they have together. CBeebies state that the show has two learning themes: 'Friendship and imagination' and 'Problem Solving'.
Episodes
1 Picture Planes Oct 18, 2016 
2 Hat Fuss Oct 19, 2016 
3 Dewy Morning Oct 20, 2016 
4 Sticker Swap Oct 25, 2016 
5 Train Fudge Oct 26, 2016 
6 Magic Panic Oct 27, 2016 
7 Birthday Buoy Nov 1, 2016 
8 Alarm Cluck Nov 2, 2016 
9 Twang Ball Nov 3, 2016 
10 Auto Cat Nov 4, 2016 
11 Fluff Bread Apr 4, 2017 
12 Moon Bow Apr 5, 2017 
13 Mountain Mints Apr 6, 2017 
14 Bench Blocked Apr 11, 2017 
15 Planetarium Aquarium Apr 12, 2017 
16 Shallot Boat Apr 13, 2017 
17 Cake Decorate Apr 18, 2017 
18 Balloon Barnacles Apr 19, 2017 
19 Basking Shark Apr 20, 2017 
20 Old Toys Apr 25, 2017 
21 Hair Cut Jun 20, 2017 
22 Constable Quack Jun 27, 2017 
23 Arcade Dance Off Jul 4, 2017 
24 Mars as Moon Jul 11, 2017 
25 Donkey Jump Jul 18, 2017 
26 Rainbow Race Jul 25, 2017 
27 Perimeter Pals Aug 1, 2017 
28 Pillow Fill Aug 8, 2017 
29 Castle Scribbling Aug 15, 2017 
30 Cloud Jam Aug 22, 2017 
31 Boo Night Oct 28, 2017 
32 Comet's Coming Nov 14, 2017 
33 Whatsathingy Nov 15, 2017 
34 Brolly Bus Nov 16, 2017 
35 Hedge Opera Nov 17, 2017 
36 Park Trimming Nov 21, 2017 
37 Haberdasher Nov 22, 2017 
38 Cinema Scoot Nov 23, 2017 
39 Snowball Skate Dec 14, 2017 
40 Ribbon Alvida Dec 15, 2017