The scientific community is divided as to whether dolphins or whales will deliberately save a person from a shark attack. But the people who have lived through these terrifying encounters don’t doubt what happened. Matt Fleet, Adam Walker, Nan Hauser, Tom Hird, Nicky Howes, Rob Howes, Mike Heithaus Added on Disney 2023-07-04. Added on Hulu 2023-07-02, leaving 2024-07-03.