. >> when conner colby and his friends set out to sea they had no idea that they were about to hook the big one! >> whoa! >> that's dangerous. >> they almost got hooked by the big one. >> that's a 198-pound marlin. >> they hooked the marlin -- and then suddenly the marlin reversed and flipped on to the boat. nearly missing conner's head with its beak. >> and then to add insult to injury as it flipped off the boat it slid across his back and left a little bit of slime as if to say -- don't get grimy with me. >> and got away. >> oh, that's not fight or flight, that's fight and flight. >>> a much calmer encounter in canada. these guys were out fishing for prawns to get ready for their fishing trip when they had humpbacks, they swim up, coming over here -- >> oh my god, oh, my god! >> hi, big boy. >> they go under the boat and come out on the other side. >> they're just putting on a show. >> that's so beautiful. >> the show goes on for quite sometime. they end up going about a mile and some change away from that site. >> we're in a completely different spot. and they have followed us. and t