Dr. Guy Harvey introduces us to a shark you may not know... The Oceanic Whitetip Shark. At one time ,the Oceanic Whitetip Shark may have been one of the most prolific animals over 100 pounds in the ocean, but overfishing and a demand for shark fin soup have all but destroyed this shark. Find out more in this edition of the Shark Task Force. Why wait a whole year, for just one week on sharks?