Season 5 Episode Guide

Life & Death on the Red Planet

Season 5, Episode 4

December 13, 2016

Black Holes: The Secret Origin

Season 5, Episode 3

December 6, 2016

Mystery of Planet 9

Season 5, Episode 2

November 29, 2016

Most Amazing Discoveries

Season 5, Episode 1

November 22, 2016

Next On TVSee all »

Cast & Details See all »

  • Premiered: April 25, 2010
  • Rating: TV-G
  • Premise: Examining the universe's mechanisms, structures and phenomena in this documentary series featuring CGI and expert commentary. (more)

Show More »

Watch This

Chandler Riggs, <em>The Walking Dead</em>
The Walking Dead: Is Carl Going to Die?

Carl might be on his way to the Big Pudding Can in the Sky