S06E05: Are There Aliens Inside Us?
Odds are excellent that extra-terrestrial life exists. So why haven't we found aliens out in the galaxy? Are we looking in the wrong places?
Previous Episode 
Season 1
Is There a Creator?
S1E1 / 09 Jun 2010
The Riddle of Black Holes
S1E2 / 16 Jun 2010
Is Time Travel Possible?
S1E3 / 23 Jun 2010
What Happened Before the Beginning?
S1E4 / 30 Jun 2010
How Did We Get Here?
S1E5 / 05 Jul 2010
Are We Alone?
S1E6 / 14 Jul 2010
What Are We Really Made Of?
S1E7 / 21 Jul 2010
Beyond the Darkness
S1E8 / 28 Jul 2010
Season 2
Is There Life After Death?
S2E1 / 08 Jun 2011
Is There an Edge to the Universe?
S2E2 / 15 Jun 2011
Does Time Really Exist?
S2E3 / 22 Jun 2011
Are There More Than 3 Dimensions?
S2E4 / 29 Jun 2011
Is There a Sixth Sense?
S2E5 / 06 Jul 2011
How Does the Universe Work?
S2E6 / 13 Jul 2011
Can We Travel Faster than Light?
S2E7 / 20 Jul 2011
Can We Live Forever?
S2E8 / 27 Jul 2011
What Do Aliens Look Like?
S2E9 / 03 Aug 2011
Are There Parallel Universes?
S2E10 / 04 Sep 2011
Season 3
Will We Survive First Contact?
S3E1 / 06 Mar 2012
Is There a Superior Race?
S3E2 / 06 Jun 2012
Is the Universe Alive?
S3E3 / 13 Jun 2012
What Makes Us Who We Are?
S3E4 / 20 Jun 2012
What Is Nothing?
S3E5 / 27 Jun 2012
Can We Resurrect the Dead?
S3E6 / 11 Jul 2012
Can We Eliminate Evil?
S3E7 / 18 Jul 2012
Mysteries of the Subconscious
S3E8 / 25 Jul 2012
Will Eternity End?
S3E9 / 01 Aug 2012
Did We Invent God?
S3E10 / 08 Aug 2012
Season 4
Is There a God Particle?
S4E1 / 20 Mar 2013
When Does Life Begin?
S4E2 / 05 Jun 2013
Can We Survive the Death of the Sun?
S4E3 / 12 Jun 2013
How Do Aliens Think?
S4E4 / 19 Jun 2013
Will Sex Become Extinct?
S4E5 / 03 Jul 2013
Can Our Minds Be Hacked?
S4E6 / 26 Jun 2013
Are Robots the Future of Human Evolution?
S4E7 / 10 Jul 2013
Is Reality Real?
S4E8 / 17 Jul 2013
Do We Have Free Will?
S4E9 / 24 Jul 2013
Did God Create Evolution?
S4E10 / 31 Jul 2013
Season 5
Is God an Alien Concept?
S5E1 / 05 Mar 2014
Is Luck Real?
S5E2 / 12 Mar 2014
Is Poverty Genetic?
S5E3 / 04 Jun 2014
How to Collapse a Superpower
S5E4 / 11 Jun 2014
Does the Ocean Think?
S5E5 / 18 Jun 2014
Is a Zombie Apocalypse Possible?
S5E6 / 25 Jun 2014
Is Gravity an Illusion?
S5E7 / 02 Jul 2014
Will We Become God?
S5E8 / 09 Jul 2014
Is There a Shadow Universe?
S5E9 / 16 Jul 2014
When Did Time Begin?
S5E10 / 23 Jul 2014
Season 6
Are We All Bigots?
S6E1 / 29 Apr 2015
Can Time Go Backwards?
S6E2 / 06 May 2015
Are We Here for a Reason?
S6E3 / 13 May 2015
Do We Live in the Matrix?
S6E4 / 20 May 2015
Are There Aliens Inside Us?
S6E5 / 27 May 2015
Why Do We Lie?
S6E6 / 03 Jun 2015
Season 7
What Makes a Terrorist?
S7E1 / 30 Aug 2016
Is Privacy Dead?
S7E2 / 06 Sep 2016
Are There More Than Two Sexes?
S7E3 / 13 Sep 2016
Can We All Become Geniuses?
S7E4 / 20 Sep 2016
Season 8
Is the Force With Us?
S8E1 / 25 Apr 2017
Can We Cheat Death?
S8E2 / 02 May 2017
Can We Hack the Planet?
S8E3 / 09 May 2017
Is Gun Crime a Virus?
S8E4 / 16 May 2017
