Episode 1
Professor Brian Cox explores planets and moons covered in volcanoes. He encounters alien landscapes bursting with fire and ice - eruptions so violent they reach into space.
Episode 2
Professor Brian Cox explores the solar system’s hidden realms, between and beyond the planets, where countless worlds lie hiding in the darkness.
Episode 3
Professor Brian Cox explores the solar system’s wildest weather, encountering powerful lightning, strange metallic frosts and monsoon rains on a moon a billion kilometres from Earth.
Episode 4
Professor Brian Cox explores the solar system’s ice giants, frozen moons and worlds where ice behaves in unimaginable ways.
Episode 5
Professor Brian Cox explores the solar system’s misfits and oddballs and investigates the forces that sculpted the bizarre features on these strange worlds.