- Series 1
- s01e01 - 1973-04-02 - The Law
- s01e02 - 1973-04-09 - Education
- s01e03 - 1973-04-16 - Medicine
- s01e04 - 1973-04-23 - The Theatre
- s01e05 - 1973-04-30 - Advertising
- s01e06 - 1973-05-07 - The Church
- s01e07 - 1973-05-14 - The Office
- s01e08 - 1973-05-21 - Government
- Series 2
- s02e01 - 1973-09-10 - The Home
- s02e02 - 1973-09-17 - Marriage
- s02e03 - 1973-09-24 - The Family
- s02e04 - 1973-10-01 - Class
- s02e05 - 1973-10-08 - Food
- s02e06 - 1973-10-15 - Parties
- s02e07 - 1973-10-22 - Hobbies
- s02e08 - 1973-10-29 - Sport
- s02e09 - 1973-11-05 - Pets
- s02e10 - 1973-11-12 - Holidays
- Series 3
- s03e01 - 1974-09-29 - Nostalgia
- s03e02 - 1974-10-06 - Heroism
- s03e03 - 1974-10-13 - Optimism
- s03e04 - 1974-10-20 - Pessimism
- s03e05 - 1974-10-27 - Superstition
- s03e06 - 1974-11-03 - Boredom
- s03e07 - 1974-11-10 - Pride
- s03e08 - 1974-11-17 - Jealousy
- s03e09 - 1974-11-24 - Fear
- s03e10 - 1974-12-01 - Lust
- Series 4
- s04e01 - 1975-08-18 - The Visual Arts - Start missing
- s04e02 - 1975-08-25 - Books - Start missing
- s04e03 - 1975-09-01 - Popular Music - Start missing
- s04e04 - 1975-09-08 - Serious Music - Poor quality
- s04e05 - 1975-09-15 - Cinema
- s04e06 - 1975-09-22 - Television - Poor quality
- s04e07 - 1976-09-29 - Radio - Poor quality
- s04e08 - 1975-10-06 - Poetry - Poor quality
- s04e09 - 1975-10-13 - Conversation - Poor quality
- s04e10 - 1975-10-20 - Criticism - Poor quality
- s04eSP1 - 1976-12-25 - Christmas Special - Pleasure
- Series 5
- s05e01 - 1977-12-31 - Money
- s05e02 - 1978-01-07 - Public Transport
- s05e03 - 1978-01-14 - The Motor Car
- s05e04 - 1978-01-21 - Air Travel - Start missing
- s05e05 - 1978-01-28 - Consumer Affairs - Poor quality
- s05e06 - 1978-02-04 - The Post Office
- s05e07 - 1978-02-11 - Inventions
- s05e08 - 1978-02-18 - The Environment
- s05e09 - 1978-02-25 - The Army
- s05e10 - 1978-03-04 - The Navy
- Series 6
- s06e01 - 1979-04-01 - Teaching
- s06e02 - 1979-04-08 - Public School
- s06e03 - 1979-04-15 - University
- s06e04 - 1979-04-22 - Languages
- s06e05 - 1979-04-29 - Mathematics
- s06e06 - 1979-05-06bb - Science
- s06e07 - 1979-05-13 - English - First stereo episode
- s06e08 - 1979-05-20 - History
- s06e09 - 1979-05-27 - Politics
- s06e10 - 1979-06-03 - Games
- s06eSP1 - 1979-09-09 - Special - Festivals
- s06eSP2 - 1980-01-01 - New Year Special - Celebrations
- s06eSP3 - 1980-12-24 - Christmas Special - Festivities
- Series 7
- s07e01 - 1981-01-19 - Anger
- s07e02 - 1981-01-26 - Gloom
- s07e03 - 1981-02-02 - Hypocrisy
- s07e04 - 1981-02-09 - Cruelty
- s07e05 - 1981-02-16 - Decei
- s07e06 - 1981-02-23 - Greed
- s07e07 - 1981-03-02 - Laziness
- s07e08 - 1981-03-09 - Self-importance
- s07e09 - 1981-03-16 - Pettiness
- s07e10 - 1981-03-23 - Meanness
- Series 8
- s08e01 - 1982-03-31 - Romance - Start missing
- s08e02 - 1982-04-07 - Crime - Missing
- s08e03 - 1982-04-14 - Travel - Missing
- s08e04 - 1982-04-21 - Cookery - Missing
- s08e05 - 1982-04-28 - Childcare - Start and end missing
- s08e06 - 1982-05-05 - Biography - Missing
- s08e07 - 1982-05-12 - Health - Start and end missing. Poor quality
- s08e08 - 1982-05-19 - Horror - Missing
- Series 9
- s09e01 - 1983-09-19 - Success - Missing
- s09e02 - 1983-09-26 - Failure
- s09e03 - 1983-10-03 - Politeness - Start missing
- s09e04 - 1983-10-10 - Rudeness - Start missing
- s09e05 - 1983-10-17 - Sentimentality
- s09e06 - 1983-10-24 - Pretension
- s09e07 - 1983-10-31 - Eccentricity
- s09e08 - 1983-11-07 - Misunderstanding
- Series 10
- s10e01 - 1985-05-13 - Wild Animals
- s10e02 - 1985-05-20 - Domestic Animals
- s10e03 - 1985-05-27 - Birds
- s10e04 - 1985-06-03 - Insects and Spiders
- s10e05 - 1985-06-10 - Plants
- s10e06 - 1985-06-17 - Fruit and Vegetables
- s10e07 - 1985-06-24 - Rivers and Lakes
- s10e08 - 1985-07-01 - The Sea
- Series 11
- s11e01 - 1987-04-22 - Profit
- s11e02 - 1987-04-29 - Loss
- s11e03 - 1987-05-06 - Hope
- s11e04 - 1987-05-13 - Despair
- s11e05 - 1987-05-20 - Heaven
- s11e06 - 1987-05-27 - Hell
- s11e07 - 1987-06-03 - Love
- s11e08 - 1987-06-10 - Hate - Poor quality
- s11eSP - 1992-06-03 - Environmental Special - Going Green