Extreme Contact

While diving in the waters off the Florida Keys, the team has a close encounter with the great hammerhead.

The team visits an expert and learns how to approach an alligator.

The team documents the feeding habits of a reef shark.

Manny and Mark search the Florida Keys for one of the largest and most endangered fish in the world.

While swimming off the coast of Marathon Key, the team discovers an ailing sea turtle. Mehgan travels with the sick turtle to the local hospital, where she assists with its examination and participates in an amazing operation to save it.

The team visits the Gulf of Mexico in search of the lemon shark.

The team searches for the sailfish, but this is a dangerous mission because it has a long, sharp bill that it can use like a knife to slash and kill anything that gets too close.