Played once only so in mint condition

I also have Season 1 Season 2 Season 5 if you are interested at the same price

"Immerse yourself in more spectacular space exploration with SEASON THREE of this epic series from HISTORY. A virtual collision of astronomy and history,each enlightening episode utilizes strikingly realistic computer recreations andanimations to provide unprecedented insight into the mysteries of our universe,and beyond. From bizarre clouds to the hypothetical Planet X, from space disasters to space sex and the possibility of terrifying cosmic collisions, experience space in a whole new way not through a telescope or textbook, but firsthand. With THE UNIVERSE, youll feel like youve traveled to the edge of the unknown.