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Horizon · S11 E1

A Matter of Self-Defense

1974-01-07 · 60 min

This episode of Horizon explains how our body fights infections and cancers and brings us up-to-date on recent research in immunology.

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Season 11 Episodes

  • E1A Matter of Self-Defense
  • E2Bird Brain - The Mystery of Bird Navigation
  • E3Never Too Late to Learn
  • E4The Great Fish Hunt
  • E5Pedal Power
  • E6The Writing on the Wall
  • E7Where Did the Colorado Go?
  • E8The Future Goes Boom
  • E9Fusion: The Energy Promise
  • E10The First Ten Years
  • E11This Yankee Dodge Beats Mesmerism Hollow
  • E12The Hunting of the Quark
  • E13A Noah's Ark for Europe
  • E14Bridges: When It Comes to the Crunch
  • E15Search for Life
  • E16The Secrets of Sleep
  • E17Who Needs Skills?
  • E18Hills of Promise
  • E19The Race for the Double Helix
  • E20The Immigrant Doctors
  • E21Mines, Minerals and Men
  • E22What Price Steak?
  • E23Listen and Be Loyal
  • E24Adam or Eve?
  • E25An Unholy Scramble
  • E26Do as You Are Told
  • E27The First Signs of Washoe
  • E28The Other Way
  • E29The Greatest Advance Since the Wheel?
  • E30Joey
  • E31The Neglected Harvest
  • E32How on Earth Did They Do That?
  • E33The Lysenko Affair