S4E1 - Round and Round
Mother Clanger closes her garden to visitors to get a bit of peace.
Sept. 6, 2017, midnight
S4E2 - The Sound Snatcher
A strange flying creature visits the Clangers' planet and starts eating up any music it can find - until the sounds of the Hoot Planet prove too much for it to swallow.
Sept. 12, 2017, midnight
S4E3 - Woolly Welcome
The Hoot Planet visits the Clangers, and wool starts raining down from the sky.
Sept. 13, 2017, midnight
S4E4 - Snow Business
The Cloud catches a chill and starts dropping snowflakes.
Sept. 14, 2017, midnight
S4E5 - Mother of Invention
Major Clanger makes a new garden trolley for Mother, and when she accidentally wheels it over his foot, it turns out to be more useful than he could ever have imagined.
Sept. 15, 2017, midnight
S4E6 - Puffball
Small Clanger accidentally sends himself into orbit.
Sept. 18, 2017, midnight
S4E7 - The Disappearing Nest
The Iron Chicken invites the Wols to supper, only to find that her nest has disappeared.
Sept. 19, 2017, midnight
S4E8 - Star Flower
A seed is planted in Mother's garden and it soon grows into a flower, full of curiosity.
Sept. 20, 2017, midnight
S4E9 - The Block
An alien builder arrives on the planet with plans to develop it into a housing estate.
Sept. 21, 2017, midnight
S4E10 - The Strange-Smelling Flower
Mother Clanger has grown a beautiful new flower, but it smells horrible.
Sept. 24, 2017, midnight
S4E11 - Major's Low-Gravity Backpack
The Clangers need to clean the dust weeds from the ceiling of their cave.
Sept. 25, 2017, midnight
S4E12 - The Mysterious Noise Machine
A strange object falls into the Iron Chicken's nest.
Sept. 26, 2017, midnight
S4E13 - The Tin Bird
The Clangers help a shy bird make a comfy nest to lay her egg in.
Sept. 27, 2017, midnight
S4E14 - Chicken in Charge
The Iron Chicken comes down to the planet to baby sit, with hilarious results.
May 13, 2018, midnight
S4E15 - The Space Tortoise
A space tortoise is woken up by a mysterious tune Tiny first heard coming from the sky.
May 14, 2018, midnight
S4E16 - The Moo Flower
Tiny and Small are in the music boat. They find a sticky green pod on a Sky Moo's snout.
May 15, 2018, midnight
S4E17 - One Dragon Band
Baby Soup Dragon develops his musical skills, much to everyone else's dismay.
May 16, 2018, midnight
S4E18 - The Memory Box
In space, Tiny and Small discover the memory box Mother made when she was a little girl.
May 17, 2018, midnight
S4E19 - The Hoots Come to Play
Two Hoots come to visit the Clangers. Tiny wants Big Hoot to play a duet with her.
May 20, 2018, midnight
S4E20 - Chatter Boxes
Major invents a system so he can hear the other Clangers when they call him for soup.
May 21, 2018, midnight
S4E21 - The Kindness Tree
Major invents something new, but what can it be for? Tiny and Small give him an idea.
May 22, 2018, midnight
S4E22 - The New Froglet
A purple Froglet has appeared, and the other Froglets don't know what to make of it.
May 23, 2018, midnight
S4E23 - Hello
Small Clanger catches a deep-space probe.
May 24, 2018, midnight
S4E24 - The Other Iron Chicken
The Soup Dragon cheers Tiny up when the Iron Chicken goes away on a trip.
May 27, 2018, midnight
S4E25 - The Forgotten Tunnel
Granny, Tiny and Small go on a trip that leads them to a forgotten tunnel.
May 28, 2018, midnight
S4E26 - The Moon Whale
A giant whale comes drifting past, and the kind Clangers decide to give it a snack.
May 29, 2018, midnight