This episode features:

-What is probability?

-Bayes’ theorem

-Is there a God?

-Can you prove that God does *not* exist?

-Can morality exist without God?

-Are religious experiences hallucinations?

-Pascal’s wager

-If there is a God, why is there so much suffering in the world?

This episode features:

-Is the universe deterministic?

-Do we have free will?

-What is death?

-Brain emulation

-Cryonics

-Is astrology accurate?

-Are ghosts real?

-Is it possible to speak with the dead?

-Do psychic powers exist?

-Do souls exist?

This episode features:

-The doomsday argument

-Is our universe fine-tuned for life?

-Are we living in a simulation?

-What is consciousness made of?

-Are animals conscious? Which ones?

-The Sleeping Beauty problem

-Panpsychism

This episode features:

-Why is there something rather than nothing?

-How big is space?

-Do parallel universes exist?

-Are there aliens?

-How did life originate?

-The Fermi paradox

-What is time?

-Is time travel possible?

-Quantum mechanics