Episode 1

Describes how scientists use the scientific method to develop and modify theories

Episode 2

Uses the legend of the lost continent of Atlantis in demonstrating the theory of plate tectonics, giving evidence of continental drift and directing attention to the possibility of a dynamic interior

Episode 3

Uses a story involving a newspaper reporter and a meteorologist in giving the causes of a winter storm which occurred in the Cannon Mountain skiing area of New Hampshire

Episode 4

Presents an imaginary journey in which a young man learns about the universe and his place in it, including views of nebulae, black holes, binary stars, and other phenomena

Episode 5

Recounts the explorations of the South Pole by Roald Amundsen of Norway and Robert Falcon Scott of Britain, using original photographs to investigate why Amundsen's preparations proved successful and why Scott's failed. Focuses on the many life-support systems that must be considered for surviving in a hostile environment

Episode 6

Uses a ballad about a man who does not want things to change in considering the many dynamic forces at work on the Earth which constantly change its surface features, building up and leveling the face of the landscape

Episode 7

Presents basic planetary life support principles and man's potential impact on other planets with a tale about an experiment to create an atmosphere for human habitation on another planet which ends in killing an intelligent life form already there

Episode 8

Uses the setting of a halftime demonstration at a football game to show the actions of atoms and molecules and their relation to the four states of matter, chemical reactions, and the formation of hydrocarbons

Episode 9

Presents a story about a small stained glass business's use of things taken from junkyards in demonstrating the success with which creative people can use recyclable materials

Episode 10

Presents a story about a skilled pinball player and his experiences with an unusual pinball machine which demonstrates the four dimensions--position, two-dimensional motion, three-dimensional motion, and time

Episode 11

Introduces the basic concepts concerning gravity and man's attempts to deal with and eventually escape it

Episode 12

Demonstrates the basic laws of relativity and physics by presenting a story about a filmmaker who, in making a science fiction movie, learns about time lapse in communications across great distances, spaceship power devices and travel at or near the speed of light

Episode 13

The Interior Motive is the 13th episode of this series. Filmed in 1975, and updated in 1987

Episode 14

Uses a story about an unusual store, the "Star Mart," in order to provide information about the variety of stars in the universe

Episode 15

Uses a story about two astronauts lost in space to present the basic principles of orbital mechanics, demonstrating that orbits are the result of a balance between gravitational attraction and inertial motion

Episode 16

Uses a story about a space laboratory of the future to introduce the electromagnetic spectrum and its effects and uses for mankind

Episode 17

Introduces the solar system, indicating currently known facts about it and questions which remain unanswered

Episode 18

Demonstrates how fossils are formed and dated by presenting a story about a wealthy woman who hires a private investigator to determine the value and age of an object she has just obtained

Episode 19

Considers cities of tomorrow and scientific and technological alternatives for meeting future needs in the areas of power, energy, transportation, and communication

Episode 20

Introduces oceanography by presenting a story about a search for a sunken ship. Reveals the complexity of the ocean environment, the effects oceans have upon Earth systems, and the scientific and economic potential of the oceans