Photographer and Shark Expert Jim Abernethy thought he was getting some photographs and video of a blue marlin, but he wasn't alone. Part 1 of 2.

We'll see you next time for the full story, because why wait a whole year for just one week on sharks? Photographed in the Bahamas in May along with Guy Harvey and the Guy Harvey Ocean Foundation. For more on sharks and the problems they face, check out the new film, This is Your Ocean: Sharks available at www.thisisyourocean.com