Aaron Rodgers, Lindsey Vonn and Rob Gronkowski team up with scientists to learn about wildlife tags, which help researchers figure out where sharks feed, mate and birth their pups - crucial information that will help conserve the species.

Dr. Mauricio Hoyos and shark experts Partington and Brandon McMillan take a journey to the sea floor off Guadalupe Island to find the famed 20-foot-long great white shark, Deep Blue. Their trip marks the first manned expedition to the deepest parts of Guadalupe's sea in search of the notorious shark.

Researchers were finally granted permission once again to delve into the mystery of Cuba's gigantic sharks in hopes of finding a giant hammerhead dubbed The Queen and a great white shark said to be as big as El Monstruo, a great white discovered in 1945 that was the largest to ever be recorded in Cuban waters.