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?