Plot Synopsis

In this two-part special, scientists explore facts and fiction about aliens, providing a definitive guide to extraterrestrial life, including a tour of remote locations on Earth and throughout the galaxy to gain a better understanding of what mankind currently knows about life beyond our planet including on Earth-like exoplanets. In Part 1 ("What to Expect"), experts grapple with questions like: where do aliens live? what do they look like? Or will they come here? In Part 2 ("How to Prepare"), scientists evaluate research and take an action-packed journey through space. Science Channel aired this program as part of its "Are We Alone?" month-long initiative.