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Season guide

Rainbow: Season 20

51 episodes Premiered Jan 5, 1988 Updated Sep 25, 2026
Previously on Rainbow

Season 20 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Rainbow Season 19.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 20 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 20 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 20: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

94%
Mytharc (3): Crucial lore & season climaxes
Core (48): Character development & subplots
Side Quest (0): Standalone / filler
S20·E1 Mytharc

Noah's Ark

Jan 5, 1988

The Rainbow gang act out the story of Noah's Ark. Bungle has a dream about being Noah and he and his wife are told to built a boat for themselves and their animals as there is goin

S20·E2 Core

Water

Jan 12, 1988

Zippy wants to call both his fish Borris because he doesn't know which one is which, but Bungle disagrees and they both end up aruging. Geoffrey asks Zippy, George and Bungle to co

S20·E6 Core

Social Behaviour: Self

Feb 9, 1988

Zippy plays some loud music which wakes up Geoffrey, George and Bungle. Geoffrey and Bungle go to have breakfast, but Zippy's eaten all of the cereal, milk and bread leaving Geoffr

S20·E8 Core

Social Behaviour: Group

Feb 23, 1988

Geoffrey takes George, Zippy and Bungle to visit Auntie - played by Carry On actress Patsy Rowlands - who has recently lost her job. Meanwhile, Rod, Jane and Freddy sing us a song

S20·E9 Core

Music A

Mar 1, 1988

Zippy and George makes shakers and Bungle makes a twanger to make kitchen music. Geoffrey plays a musical tune using some jars. Then they all play their instruments while Zippy sin

S20·E10 Core

Music B

Mar 8, 1988

Rod Jane and Freddy sing "Listen To The Rhythm". Geoffrey and Bungle march up and down the garden. George pretends to play the penny whistle and Bungle pretends to play the drums.

S20·E11 Core

Music C

Mar 22, 1988

S20·E12 Core

Learning About Ourselves: Physical Differences

Mar 29, 1988

Freddy brings Zippy's cousin Zippo to visit. Bungle, Zippy and George discover that although Zippy and his cousin look alike, they are very different in other ways. Rod and Jane si

S20·E15 Core

Wide and Narrow

Apr 19, 1988

Bungle, Zippy and George watch a video of the time when Geoffrey, Rod, Jane and Freddy went on a narrow boat. Afterwards, they decide to make their own pretend narrowboats. Rod, Ja

S20·E16 Core

Large and Small

Apr 26, 1988

When Jane asks Geoffrey to look after her small dog and Freddy asks Bungle to look after his large dog, they get the food and the bowls mixed up. Rod, Jane and Freddy sing 'So Many

S20·E17 Core

Mazes Tracks and Trails

May 3, 1988

Zippy and George are looking for things using Zippy's magnifying glass and they follow a trail and find a snail. Then they see some tracks on the ground and wonder what animal has

S20·E18 Core

Whispers

May 10, 1988

Everyone is whispering today because it's Bungle's birthday, and they don't want him to know they're planning a surprise party for him. Geoffrey reads a story called 'Sammy and the

S20·E19 Core

Sounds the Same

May 17, 1988

Bungle, Zippy and George discover that some words that sound the same mean completely different things. Geoffrey is upstairs trying to find a pair of socks to put on. He shouts dow

S20·E22 Core

Problem Solving: Mystery

Jun 7, 1988

Geoffrey, Bungle, Zippy and George are busy sorting through some stuff they've collected for a local jumble sale. Zippy is playing with a red toy car that he found in the jumble. B

S20·E26 Core

Pliable

Jul 5, 1988

Bungle, Zippy and George learn all about things that are pliable. Firstly Geoffrey shows them how pliable plasicine can be by making it into different shapes. Then Geoffrey makes s

S20·E27 Core

Music and Song

Jul 12, 1988

Everyone's singing different songs. Zippy wants George to sing "Twinkle Twinkle Little Star" faster and Rod, Jane and Freddy and Geoffrey pretend their on a train while Rod sings "

S20·E29 Core

Zippy's In Love

Jul 26, 1988

Zippy falls in love with television presenter Debbie and sends her a drawing and a poem hes written. Then Zippy dreams about meeting her. Debbie reads out Zippy's poem, but she can

S20·E30 Core

Lions and Tigers

Aug 2, 1988

Everyone goes exploring in the jungle and they see a lion and a tiger. Terry Hall reads a story called The Lonely Lion. Rod, Jane and Freddy sing "In the Jungle".

S20·E31 Core

All Change

Aug 16, 1988

The gang decide to move all their furniture out of the room and into the garden to give Rod, Jane and Freddy more space to rehearse their song. But the table rolls away along the s

S20·E32 Core

Wibbly Wobbly

Aug 23, 1988

Geoffrey is going to make an enormous jelly for tea and leaves Bungle, Zippy and George to watch the TV while he's in the kitchen. But while Geoffrey's gone the TV picture goes off

S20·E37 Core

Upside Down, Inside Out

Oct 11, 1988

Geoffrey is wearing his sweater back to front, so has to put it on the right way round, but then he puts it on inside out. Geoffrey shows Zippy a drawing of an old man that very cl

S20·E38 Core

Shapes

Oct 18, 1988

The Rainbow gang make shapes with their bodies. Bungle and Geoffrey race each other to see who can build a tower with the different shapes. Geoffrey builds his tower first but Bung

S20·E39 Core

Problem Solving: Together

Oct 25, 1988

Bungle, Zippy, George and Geoffrey want to pick some apples from the tree in their garden, but Geoffrey can't reach up high enough. They all think of different ways of how Geoffrey

S20·E42 Core

Apes

Nov 15, 1988

S20·E45 Core

Outer Space

Dec 6, 1988

Geoffrey, Bungle, and Rod, Jane and Freddy have landed on a stange planet which they explore. Zippy and George are at the Rainbow Space command centre and see lots of stars and the

S20·E46 Core

Just One of Those Days

Dec 13, 1988

Everything seems to be going wrong in the Rainbow house. First of all, Geoffrey oversleeps and is late getting up. Then he discovers there's no cereal left for their breakfast, so

S20·E47 Core

Ice and Snow: Explorers

Dec 20, 1988

Zippy,George and Bungle want to play outside in the snow, but Geoffrey suggests that they could pretend to go out on a expedition, so they all get everything they need to go explor

S20·E49 Core

Greed

Jan 13, 1989

S20·E51 Mytharc

Sympathy

Jan 27, 1989

Zippy gets the measles and George tries to make him a get well card, but it gets ruined. Rod, Jane and Freddy sing "Look On The Bright Side". Geoffrey, George and Bungle paint red

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