Through the Wormhole (2010–2017) with Morgan Freeman
- Is Gun Crime a Virus? (2017)
- Can We All Become Geniuses (2016)
- Are There More Than Two Sexes? (2016)
- Is Privacy Dead? (2016)
- What Makes a Terrorist? (2016)
- Are Aliens Inside Us? (2015)
- Are We Here for a Reason? (2015)
- Can Time Go Backwards? (2015)
- Are We All Bigots? (2015)
- When Did Time Begin? (2014)
- Is There a Shadow Universe? (2014)
- Will We Become God? (2014)
- Is Gravity an Illusion? (2014)
- Is a Zombie Apocalypse Possible? (2014)
- Does the Ocean Think? (2014)
- How to Collapse a Superpower (2014)
- Is Poverty Genetic? (2014)
- Is Luck Real? (2014)
- Is God an Alien Concept? (2014)
- Did God Create Evolution (2013)
- Do We Have Free Will? (2013)
- Is Reality Real? (2013)
- Are Robots the Future of Human Evolution? (2013)
- Can Our Minds Be Hacked? (2013)
- Will *** Become Extinct? (2013)
- How Do Aliens Think (2013)
- Can We Survive the Death of the Sun? (2013)
- When Does Life Begin? (2013)
- Is There a God Particle? (2013)
- Did We Invent God? (2012)
- Will Eternity End? (2012)
- Mysteries of the Subconscious (2012)
- Can We Eliminate Evil? (2012)
- Can We Resurrect the Dead? (2012)
- What Is Nothing? (2012)
- What Makes Us Who We Are? (2012)
- Is the Universe Alive? (2012)
- Is There a Superior Race? (2012)
- Will We Survive First Contact? (2012)
- What Do Aliens Look Like? (2011)
- Can We Live Forever? (2011)
- Can We Travel Faster Than Light? (2011)
- How Does the Universe Work? (2011)
- Are There Parallel Universes? (2011)
- Is There a Sixth Sense? (2011)
- Are There More Than 3 Dimensions? (2011)
- Does Time Really Exist? (2011)
- Is There an Edge to the Universe? (2011)
- Is There Life After Death? (2011)
- Beyond the Darkness (2010)
- What Are We Really Made Of? (2010)
- Are We Alone? (2010)
- How Did We Get Here? (2010)
- What Happened Before the Beginning? (2010)
- Is Time Travel Possible? (2010)
- The Riddle of Black Holes (2010)
- Is There a Creator? (2010)