Aliens: The Definitive Guide

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This all-new special is an "Encyclopedia Galactica" of non-Earth life forms, and an investigation into the latest scientific understanding of life beyond planet Earth. ALIENS: THE DEFINITIVE GUIDE showcases the extraordinary scientists who are currently grappling with extraordinary questions about alien life including: what will aliens really look like?; how will they sound?; what might their words look like; and, of course, will they come in peace? This two-part special takes viewers to stunning, remote locations on Earth as well as elsewhere in the universe. (Source: The Science Channel)

Episode Description

1

What to Expect

Scientists examine where aliens might live and if they will ever visit Earth.

2

How to Prepare

Conclusion. Examining how humans might prepare for potential alien encounters.