$29.99 Your price for this item is $29.99. Customers who watched this item also watched. Watch Cosmos: A Spacetime Odyssey Free Online. Get a first look at the stunning new science series hosted by astrophysicist Neil deGrasse Tyson. Cosmos: A Spacetime Odyssey was a thrilling, 13-part series from executive producer/writer Ann Druyan and executive producer Seth MacFarlane (Family Guy, Ted). COSMOS: A SpaceTime Odyssey continues the exploration of the remarkable mysteries of the cosmos and our place within it. Neil deGrasse Tyson, this thrilling, 13-part adventure will transport you across the universe of space and time, bringing to life never-before-told stories of the heroic quest for knowledge and a deeper understanding of nature. | Full season and episodes - free online streaming fast high quality legal movies and TV television shows Release Date. A 13-part adventure across the universe of space and time, COSMOS: A SPACETIME ODYSSEY airs Sundays at 9/8c on FOX and Mondays at 9/8c on the National Geographic Channel.