Seasons & episodes

S1 · E1Volcano Worlds 2024-10-07 · 59 min＋

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.

S1 · E2Dark Worlds 2024-10-14 · 58 min＋

Professor Brian Cox explores the solar system's hidden realms, between and beyond the planets, where countless worlds lie hiding in the darkness.

S1 · E3Storm Worlds 2024-10-21 · 58 min＋

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.

S1 · E4Ice Worlds 2024-10-28 · 58 min＋

Professor Brian Cox explores the solar system's ice giants, frozen moons and worlds where ice behaves in unimaginable ways.

S1 · E5Strange Worlds 2024-11-04 · 58 min＋

Professor Brian Cox explores the solar system's misfits and oddballs and investigates the forces that sculpted the bizarre features on these strange worlds.