Discover Shark Week's biggest breakthroughs this year.

Sharks are inquisitive creatures and they bite to investigate things in the water. These Shark Week experts just happened to be in the wrong place at the wrong time!

Getting really close to some of the most massive sharks in the world is part of the job description for our Shark Week experts. Unfortunately, these sharks can sometimes get a little too close!

As you can probably guess, filming Shark Week each year can be quite dangerous! These are some of the closest calls ever in the history of Shark Week.

The biggest risk taker of Shark Week, Dickie Chiv, dives in the waters in nothing but a glass cage and puts his life on the line by jumping on a shark decoy in the search for the most famous shark week shark.

Shark week host and filmmaker Andy Casagrande has been the face of Shark Week for decades. In this episode, watch some of the best moments the host had, including a close call where he almost ended up as shark bait.

The Shark Week dynamic duo of Chris Fallows and Jeff Kurr have capered some of the most amazing moments in Shark Week history. In this episode relive those moments. We watch Chris Fallows get closer to a great white breach than any diver in history.

Celebrate 30 years of Shark Week by counting down the most grueling, most ghastly, and most infamous sharks. Count down sharks 30-21, a tiny shark that lights up and an 18- foot pregnant female Shark living in the Guadalupe waters.

Celebrate 30 years of Shark Week by counting down the most grueling, most ghastly, & most infamous sharks. Count down sharks 20-11, a shark with reflective eyes that lives deep underwater and two brother sharks who always cause trouble in the waters.

Celebrate 30 years of Shark Week by counting down the most grueling, most ghastly, and most infamous sharks. In this episode we'll see the top 10 sharks in Shark Week history. Find out which famous shark will land in the number one spot.

Shark Week has helped audiences understand that shark population are in a state of constant risk, It has introduced the public to new species of sharks that had never been seen before.

Shark Week has given people front row access to the world of sharks, explains the crucial role of predator within the ecosystem, ensuring that humans respect sharks.

Technology plays an important role in understanding sharks, helping us get up close and personal and allowing us to enter into the sharks world.

YouTube star, NASA engineer and inventor Mark Rober teams up with marine biologist Luke Tipple to test the theory that sharks can smell human blood from a mile away. Using cutting edge electronics, they get surprising results from 3 species of shark.

After discovering that cow's blood will attract sharks in droves, Mark Rober's experiment continues with an even more real-world demonstration. The team donate their own blood to see how wild sharks will get when attracted to real human blood.

After Show - Ronda Rousey, Paul de Gelder, and Joe Romeiro join host Julian McCullough LIVE to recap the most exciting moments from the kick-off of Shark Week's 30th anniversary.