S05 Episode 1
7 Wonders of the Solar System
44 mins · Thu, 29 Jul 2010
S05 Episode 2
Mars: The New Evidence
44 mins · Thu, 5 Aug 2010
S05 Episode 3
Magnetic Storm
44 mins · Thu, 12 Aug 2010
S05 Episode 4
Time Travel
43 mins · Thu, 19 Aug 2010
S05 Episode 5
Secrets of the Space Probes
44 mins · Thu, 26 Aug 2010
S05 Episode 6
Asteroid Attack
44 mins · Thu, 2 Sep 2010
S05 Episode 7
Total Eclipse
44 mins · Thu, 16 Sep 2010
S05 Episode 8
Dark Future of the Sun
44 mins · Thu, 23 Sep 2010