July 9, 1989

Season 4

01. Moving Pictures

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July 9, 1989

02. The Bicycle: The Green Machine

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July 23, 1989

03. Earth Calling Basingstoke

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July 30, 1989

04. New York! New York!

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August 6, 1989

05. The Defender

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August 20, 1989

06. Little by Little

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August 27, 1989

07. Woomera

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September 3, 1989

08. Not in the Stars

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September 17, 1989

09. Race for the Top

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September 24, 1989

10. Walk on Wheels

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October 1, 1989

11. Invasion of the Body Scanners

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October 8, 1989

12. Wheels of War

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October 15, 1989

13. Three Score Years and Then?

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October 22, 1989

14. Robotopia

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October 29, 1989

15. Fly-by-wire

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November 5, 1989

16. Deadly Force

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November 12, 1989