The Owl's Legacy

Cosmos

Drive Thru History: Ancient History

Into the Universe with Stephen Hawking

The Greeks

Il cosmo. Alla scoperta dell'universo

The Great Ideas of Philosophy, 2nd Edition

The Universe

Wanderlust

Stephen Hawking and the Theory of Everything

Odyssey: Behind the Myth

The True Story of Alexander the Great

Ancient Worlds

Stargazing Live

The Philosophical Cafe

The Essential Lectures of Alan Watts

States of Mind

The Greeks: Crucible of Civilization

Philosophy: A Guide to Happiness

Life, Death and Reincarnation