Horizon S28 E1

Keen as Mustard

Smokers Can Harm Your Health

Coming In from the Cold

Small Problems with the Mirror

Two Weeks to Save the Earth

California Dreaming

The Day the Earth Melted

The Curse of Karash

Playing at Noah

Cashing in on Paradise

The Terracotta Time Machine

Measuring the Roof of the World

The First Americans

Inside Chernobyl's Sarcophagus

Colonising Cyberspace

Emerging Viruses

Camelford - A Bitter Aftertaste

Of Big Bangs, Stick Men and Galactic Holes

Food For Thought

The Long Road to the West

Half Hearted About Semi-Skimmed

T-Rex Exposed