• S1.E1 ∙ Is There a Creator?
• S1.E2 ∙ The Riddle of Black Holes
• S1.E3 ∙ Is Time Travel Possible?
• S1.E4 ∙ What Happened Before the Beginning?
• S1.E5 ∙ How Did We Get Here?
• S1.E6 ∙ Are We Alone?
• S1.E7 ∙ What Are We Really Made Of?
• S1.E8 ∙ Beyond the Darkness

• S2.E1 ∙ Is There Life After Death?
• S2.E2 ∙ Is There an Edge to the Universe?
• S2.E3 ∙ Does Time Really Exist?
• S2.E4 ∙ Are There More Than 3 Dimensions?
• S2.E5 ∙ Is There a Sixth Sense?
• S2.E6 ∙ Are There Parallel Universes?
• S2.E7 ∙ How Does the Universe Work?
• S2.E8 ∙ Can We Travel Faster Than Light?
• S2.E9 ∙ Can We Live Forever?
• S2.E10 ∙ What Do Aliens Look Like?

• S3.E1 ∙ Will We Survive First Contact?
• S3.E2 ∙ Is There a Superior Race?
• S3.E3 ∙ Is the Universe Alive?
• S3.E4 ∙ What Makes Us Who We Are?
• S3.E5 ∙ What Is Nothing?
• S3.E6 ∙ Can We Resurrect the Dead?
• S3.E7 ∙ Can We Eliminate Evil?
• S3.E8 ∙ Mysteries of the Subconscious
• S3.E9 ∙ Will Eternity End?
• S3.E10 ∙ Did We Invent God?

• S4.E1 ∙ Is There a God Particle?
• S4.E2 ∙ When Does Life Begin?
• S4.E3 ∙ Can We Survive the Death of the Sun?
• S4.E4 ∙ How Do Aliens Think
• S4.E5 ∙ Will Sex Become Extinct?
• S4.E6 ∙ Can Our Minds Be Hacked?
• S4.E7 ∙ Are Robots the Future of Human Evolution?
• S4.E8 ∙ Is Reality Real?
• S4.E9 ∙ Do We Have Free Will?
• S4.E10 ∙ Did God Create Evolution

• S5.E1 ∙ Is God an Alien Concept?
• S5.E2 ∙ Is Luck Real?
• S5.E3 ∙ Is Poverty Genetic?
• S5.E4 ∙ How to Collapse a Superpower
• S5.E5 ∙ Does the Ocean Think?
• S5.E6 ∙ Is a Zombie Apocalypse Possible?
• S5.E7 ∙ Is Gravity an Illusion?
• S5.E8 ∙ Will We Become God?
• S5.E9 ∙ Is There a Shadow Universe?
• S5.E10 ∙ When Did Time Begin?

• S6.E1 ∙ Are We All Bigots?
• S6.E2 ∙ Can Time Go Backwards?
• S6.E3 ∙ Are We Here for a Reason?
• S6.E4 ∙ Do We Live in the Matrix?
• S6.E5 ∙ Are Aliens Inside Us?
• S6.E6 ∙ Why Do We Lie?

• S7.E1 ∙ What Makes a Terrorist?
• S7.E2 ∙ Is Privacy Dead?
• S7.E3 ∙ Are There More Than Two Sexes?
• S7.E4 ∙ Can We All Become Geniuses

• S8.E1 ∙ Is the Force with Us?
• S8.E2 ∙ Can We Cheat Death?
• S8.E3 ∙ Can We Hack the Planet?
• S8.E4 ∙ Is Gun Crime a Virus?