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Horizon

Season 28 · Episode 3

Smokers Can Harm Your Health

0.01h 0mJanuary 21, 1991

Horizon investigates the case against passive smoking and reveals new evidence of its danger.

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Episode 1Sudden Death
Episode 2Keen as Mustard
Episode 3Smokers Can Harm Your Health
Episode 4Coming In from the Cold
Episode 5Small Problems with the Mirror
Episode 6Two Weeks to Save the Earth
Episode 7California Dreaming
Episode 8The Day the Earth Melted

Episode 9

The Curse of Karash

Episode 10Playing at Noah

Episode 11Cashing in on Paradise

Episode 12The Terracotta Time Machine

Episode 13Measuring the Roof of the World

Episode 14The First Americans

Episode 15Inside Chernobyl's Sarcophagus

Episode 16Colonising Cyberspace

Episode 17Emerging Viruses

Episode 18Camelford - A Bitter Aftertaste

Episode 19Of Big Bangs, Stick Men and Galactic Holes

Episode 20Food For Thought

Episode 21The Long Road to the West

Episode 22Half Hearted About Semi-Skimmed

Episode 23T-Rex Exposed