Dan Nachtrab

Earthquakes, tsunamis, volcanic eruptions, and extreme weather. Has Earth always been this way? Featuring footage of top geologic hot spots on every continent, the film traces the scientifically-based story of the 4.5 billion-year-old Earth, from the core to the crust and up into the atmosphere.

An environmental scientist discovers ancient artifacts submerged beneath the headwaters of the Amazon, saving the landscape from mining devastation.

Uncover the impact of disasters while exploring the science behind each event.

Viral videos of sharks attacking boats abound. Dr. Mike Heithaus and PHD Candidate Sara Casareto investigate what’s causing this clash.

Dr. Michael Heithaus sets out to reveal the connection between sharks and volcanoes.

Leading scientists and filmmakers brave all to relive five of the world’s great shark-feeding events in the Great Shark Chow Down.

The bull shark is here to prove that it is the new champion of the chomp.

What happens when two of the deadliest predators go head to head?

Behind Hollywood's iconic landmarks lies a realm of eerie legends and ghostly tales. Discover the chilling stories of Tinseltown's most haunted sites.