Barbara Block

David Banner doesn't intend to contact his family, but runs into his sister and learns that his father is about to lose his land. Banner uses his skill as a biologist to develop a weapon to be used against the plague which is destroying the crops, but it takes the Hulk to make the cure effective.

Dr. Barbara Block has been studying the white sharks off of California for more than 27 years. Now, with breakthrough camera and tracking technology, she's giving viewers a portrait of a formerly unseen domain. She calls it the Blue Serengeti.