Episode #034 ... Spinoza pt. 2 - Force of Nature

Episode #035 ... John Locke pt. 1 - From Sea to Shining Sea

Episode #036 ... John Locke pt. 2 - The Blank Slate

Episode #037 ... Leibniz pt. 1 - A Million Points of Light

Episode #038 ... Leibniz pt. 2 - The Best of All Possible Worlds

Episode #039 ... Before Our Very Eyes - The Limits of Empiricism

Episode #040 ... Superstition

Episode #041 ... Belief

Episode #042 ... Optimism

Episode #043 ... Tolerance