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1
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Poison in the Rockies
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Jan 9th, 1990
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2
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Race for the Top
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Jan 23rd, 1990
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3
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Disguises of War
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Feb 6th, 1990
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4
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The Bomb's Lethal Legacy
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Feb 13th, 1990
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5
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The Big Spill
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Feb 27th, 1990
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6
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The Genius That Was China: Rise of the Dragon (1)
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Mar 20th, 1990
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7
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The Genius That Was China: Empires in Collision (2)
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Mar 27th, 1990
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8
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The Genius That Was China: The Threat from Japan (3)
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Apr 3rd, 1990
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9
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The Genius That Was China: Will the Dragon Rise Again? (4)
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Apr 10th, 1990
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10
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The KGB, The Computer and Me
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Oct 2nd, 1990
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11
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Neptune's Cold Fury
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Oct 9th, 1990
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12
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To Boldly Go...
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Oct 16th, 1990
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13
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Poisoned Winds of War
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Oct 23rd, 1990
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14
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The Blimp is Back!
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Oct 30th, 1990
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15
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Earthquake!
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Nov 6th, 1990
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16
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Killing Machines
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Nov 13th, 1990
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17
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Can the Elephant Be Saved?
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Nov 20th, 1990
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18
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We Know Where You Live
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Nov 27th, 1990
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19
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In the Land of the Llamas
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Dec 4th, 1990
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20
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What's Killing the Children?
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Dec 18th, 1990
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21
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Hurricane!
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Nov 7th, 1989
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