that's captain o'ryan holian.tice, he has his hand on a large fish right off the edge of his boat. what he's actually doing is reviving a bull shark. >> what? >> we're talking a bull shark. >> reviving as in it's dead? >> reviving as in it's exhausted. captain holian wa on a fisngg a trip, and this fish had been struggling. they had actually hooked this fish and went through the process of reeling it in. the shark struggled so much that it was clearly exhausted. once they got the hook out, they thought they could release the shark but the shark wasn't really moving, it was kind of staying put. so he's actually following the florida fish and wildlife commission's advice. they say to revive fish by moving them forward in the water to promote water flow over the gils. that's increasing the oxygen throw. >> now that's catch and release. >> shehe's circling around. >> that's cool. >> we have the captain to tell us all about the crazy video. tell us exactly what happened before the camera started rolling. >> we fought t