Episode 1: Down to Earth
Episode 2: The Restless Planet
Episode 3: Earth's Interior
Episode 4: The Sea Floor
Episode 5: The Birth of a Theory
Episode 6: Plate Dynamics
Episode 7: Mountain Building and the Growth of Continents
Episode 8: Earth's Structures
Episode 9: Earthquakes
Episode 10: Geologic Time
Episode 11: Evolution Through Time
Episode 12: Minerals - The Materials of Earth
Episode 13: Volcanism
Episode 14: Intrusive Igneous Rocks
Episode 15: Weathering and Soils
Episode 16: Mass Wasting
Episode 17: Sedimentary Rocks - The Key to Past Environments
Episode 18: Metamorphic Rocks
Episode 19: Running Water - Erosion and Deposition
Episode 20: Running Water - Landscape Evolution
Episode 21: Groundwater
Episode 22: Wind, Dust, and Deserts
Episode 23: Glaciers
Episode 24: Waves, Beaches, and Coasts
Episode 25: Living with the Earth - The Loma Prieta Earthquake
Episode 26: Living with the Earth - Preserving the Legacy
You are GeoManiac number since April 1, 1997