2 episodesFirst aired 23 July 2025
Jul 202542m
2025 Shark Week Special. Hundreds of miles off the coast of Columbia, Phil and Heather join a scientific team trying to locate and tag El Monstruo, a huge shark seen in the waters off Malpelo Island, home to unique shark populations.
Jul 202643m
Phil and Heather investigate disturbing reports of aggressive mutant sharks in Micronesia's Marshall Islands. Joined by a team of scientists, they dive in dangerous waters to explore whether the region's terrifying atomic past is to blame.
