Season 2015 aired between 03 Mar 2015 and 16 Sep 2015, 12 episodes.
Episodes
E01
Secrets of the Solar System
03 Mar 2015
E02
Aftershock: The Hunt for Gravitational Waves
10 Mar 2015
E03
Dancing in the Dark - The End of Physics?
17 Mar 2015
E04
70 Million Animal Mummies: Egypt's Dark Secret
11 May 2015
E05
Is Binge Drinking Really That Bad?
20 May 2015
E06
The Trouble with Space Junk
05 Aug 2015
E07
Are Health Tests Really A Good Idea?
12 Aug 2015
E08
First Britons
19 Aug 2015
E09
OCD: A Monster In My Mind
26 Aug 2015
E10
Which Universe Are We In?
02 Sep 2015
E11
Cosmic Dawn: The Real Moment of Creation
09 Sep 2015
E12
Are Video Games Really That Bad?
16 Sep 2015