Mystery of the Megaflood

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Join "Nova" science detectives as they journey to Southeast Asia to reveal details of one of Earth's most destructive volcanic events. Known as the Toba eruption, this cataclysmic explosion that occurred 75,000 years ago is considered one of the most devastating natural occurrences in history. Watch scientists reconstruct this monstrous catastrophe as they ponder the fragile nature of Earth's crust and the power of the magma within its core.

Emmie, a kickass rock singer, is consumed by the voices in her head telling her what she should be, instead of what she wants to be. It’s not until she finally overcomes her self destructive patterns and gives over to the music that she sees herself for who she truly is.