9/26 Mittens proudly shows off the shiny new bell on her collar but it later goes missing.
20/26 Abney and Teal decide to build a rocket and go to the moon.
The Twirlywoos meet a soft and fluffy cat, and can't resist stroking its fur.
10/52 Tiny and Small discover a strange tunnel that appears to suck things upwards.
45/52 When the Octonauts go on a pirate treasure hunt, Kwazii meets a parrotfish.
1/19 It's a windy day, and Big Bear is sad to discover his favourite plum tree has blown down.
36/52 Duggee's nephew Dudley comes to stay.
36/51 The Dinopaws meet Dot, who's forgotten how to be herself. How will they help her remember?
17/27 Lola decides to be helpful like the hero of her book, Goody the Good.
16/26 Abney, Teal, Neep and the Poc-Pocs have a great time playing with Bop's musical creations.