Season
- Season 0 1979-12-23
- Season 1 1972-10-16
- Season 2 1973-04-16
- Season 3 1974-03-04
- Season 4 1974-09-16
- Season 5 1975-09-08
- Season 6 1976-11-02
- Season 7 1977-12-26
- Season 8 1978-10-02
- Season 9 1979-10-26
- Season 10 1980-10-16
- Season 11 1981-10-12
- Season 12 1982-01-04
- Season 13 1983-01-07
- Season 14 1983-08-05
- Season 15 1984-01-06
- Season 16 1984-08-03
- Season 17 1985-08-02
- Season 18 1986-08-01
- Season 19 1987-09-04
- Season 20 1988-01-05
- Season 21 1989-09-08
- Season 22 1990-08-31
- Season 23 1991-09-13
Season 23 Episode
- Season 6 Occupations: Bus Conductor
- Season 6 Occupations: Lorry Driver
- Season 6 Occupations: Doctor
- Season 6 Water: Rivers 2
- Season 6 Water: General
- Season 6 Nature: Butterflies
- Season 6 Nature: Bees and Honey
- Season 6 Nature: Spiders
- Season 6 Nature: Fish
- Season 6 Nature: Owls
- Season 6 Top
- Season 6 Bottom
- Season 6 Inside
- Season 6 Outside
- Season 6 Middle
- Season 6 Happy
- Season 6 Sad
- Season 6 Cross
- Season 6 Worries
- Season 6 Caring
- Season 6 Eating
- Season 6 Sleeping
- Season 6 Drinking
- Season 6 Breathing
- Season 6 Growing
- Season 6 Lines
- Season 6 Stripes
- Season 6 Triangles
- Season 6 Squares
- Season 6 Circles
- Season 6 Mother
- Season 6 Father
- Season 6 Grandparents
- Season 6 Brothers and Sisters
- Season 6 Friends
- Season 6 Kitchen
- Season 6 Bathroom
- Season 6 Living Room
- Season 6 Bedroom
- Season 6 Home: General 2
- Season 6 Growing: Underground
- Season 6 Growing: Overground
- Season 6 Shopping: Greengrocers
- Season 6 Cooking and Eating
- Season 6 Vegetables
- Season 6 Seaside: The Journey
- Season 6 Seaside: Water and Waves
- Season 6 Seaside: Things to be Found
- Season 6 Seaside: Things to Do
- Season 6 Seaside: The Harbour
Rainbow - Season 6 Episode 28 Triangles
6.60 20 minutes 
