Horizon

The Ghost Of The Amoco Cadiz

1980-01-14

You Are Old, Father William

1980-01-21

Cleared for Take-Off

1980-02-04

A Sporting Chance

1980-02-11

The Cancer Detectives of Lin Xian

1980-02-18

The Big If...

1980-02-25

Cash from Trash

1980-03-03

Encounter with Jupiter

1980-03-10

Portrait of a Poison

1980-03-17

Magnet Earth

1980-03-24

Goodbye Gutenberg

1980-09-01

Invasion of the Virions

1980-09-08

Beyond the Milky Way

1980-09-15

Little Boxes

1980-09-22

The Other Kenya

1980-09-29

Moving Still

1980-10-06

The Way Out

1980-10-13

The Dead Sea Lives

1980-10-20

Once in a Million Years

1980-10-27

Behind the Horoscope

1980-11-10

The Mondragon Experiment

1980-11-17

The Spike

1980-11-24

The Slatemakers

1980-12-01

Anatomy of a Volcano

1980-12-15