Shark Week sends underwater cameraman Devin Massyn with a team of explorers to float in a one-of-a-kind shark cage, 500 miles into the Gulf of Mexico. Acting as human lures in the open ocean will they encounter its deadliest predator?

Across the world, sharks congregate and concentrate around volcanoes and volcanic islands. This year on Shark Week, Dr. Mike Heithaus dives several volcanoes to find out why they are shark hotspots?

Dr. Hazin appears on Shark Week for the 1st-time by traveling to Brazil to reduce the number of shark attacks by simply catching & moving sharks to the open sea. What's his secret? Can this solution work in Australia, where attacks are a problem?