In the Bahamas, more than 30% of dolphins have shark-bite scars. With a never-before-seen non-toxic gel bite pad and life-sized dolphin decoy, Dr. Mike Heithaus and Dr. Valeria Paz collect bite impressions from three shark species that might be the … Mike Heithaus, Valeria Paz Added on Hulu 2023-07-03, leaving 2024-07-03.