Dr. Neil Hammerschlag and Joe Romeiro travel to the sharkiest place, the Galapagos. The work with local expert Alex Hearn to observe and document how tiger sharks over the last ten years have re-set one of the world's oldest marine ecosystems.

It's Shark Week in the Cash Cab! See what happens when Ben tests the nautical knowledge of a group of Sailors, Best Friends and a family of three as they try their luck in the Cash Cab.

What if the largest shark that ever existed were still alive today? With help from experts, they will re-examine the original Shark Week, Megalodon: Still Lives, to paint an accurate picture of how Megalodon would live and hunt today.