en_captions: A boat dock is shown with "Stuart Cove's Dive Shop" overlaid in graphics.  "The Bahamas" is overlaid on video of a boat on water.   A shark is swimming in the water as a man in diving suit jumps in.  Various fish and sharks are shown swimming in a frenzy in the water as the diver feeds them.  The divers resurface and talk to each other with their heads above water.