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.

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

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

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

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?

Two teams of experts go to extraordinary lengths to take shark science into the wild as they investigate two of the most iconic shark superpowers – speed and bite force. In California the race is on as Andy Casagrande attempts to reveal the top speed of the world’s fastest shark. And in the Bahamas, Brocq Maxey gets much closer than most to investigate the power in a shark’s bite.

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