S04E01 - A Girl Called Sharon

S04E02 - Some Grains of Truth

S04E03 - A Duel in the Sun

S04E04 - Defender of the Faith

S04E05 - Mick Jagger

S04E06 - The Third World

S04E07 - Scientology for Sale

S04E08 - Colonels' Democracy

S04E09 - The Professional Dreamers

S04E10 - Hell No! We Won't Go

S04E11 - The Militants

S04E12 - The Born Losers

S04E13 - The O'Rahilly File

S04E14 - Smith's Back Door

S04E15 - The Breathalyser

S04E16 - Island Under Arms

S04E17 - We Know What We Saw!

S04E18 - King of Kings

S04E19 - Wanted: Kind English Lady

S04E20 - You Can't Find Uncle Tom

S04E21 - East of Aden

S04E22 - Mothers in Action

S04E23 - The End of a Revolution

S04E24 - India on the Edge

S04E25 - An Outlaw's Life

S04E26 - The Long Bridge

S04E27 - Alas Poor Hippies, Love is Dead

S04E28 - Merchants of War

S04E29 - Episode 29

S04E30 - The Twelve Year Engagement

S04E31 - Death by Instalments

S04E32 - Caught for a Baby

S04E33 - Cold War, Warm Water

S04E34 - No Entry

S04E35 - Richard Nixon's Last Hurrah

S04E36 - The Demonstration

S04E37 - Episode 37

S04E38 - A Group of Terrorists Attacked...

S04E39 - Listen, Whitey

S04E40 - Horoscope

S04E41 - Wake Up and Work Together

S04E42 - The Flame in Spain

S04E43 - Below the Belt

S04E44 - The Star Spangled War

S04E45 - Stage for a Revolution

S04E46 - Ward F.13

S04E47 - Stop That Bowing, Scrapin' and Scratchin'

S04E48 - Robert Kennedy

S04E49 - The Guinea Pigs

S04E50 - Election of Fear

S04E51 - Jeremy Thorpe