spoiles lame south of the border adventure movie that have something to do with the blackmail of a big cooperate executive rosenlski the president of unasco inc. by on the lamb beachcomber david ziegler who live the life of reilly and or ziegler and in his beach house in cancun mexico . have this cd and that he give to his brother james and that have three year of phone conversation between rosenlski and the president of the united state involve in criminal deal . this cd have give david an edge over the international mobster who be after him . the fact that jam get a little greedy by try to shake down rosenlski for 2 million in diamond not only cost him his life but put david in danger of lose his as well . ropsenlski want to negotiate with david for the cd by get his ex wife liz to talk to him about give it up and rosnelski make a deal to pay off her debt if she come through . david be later kill by rosenliski mexican hit man tony and with the help of a great white shark and who just doesn not go for all this peaceful dealing on his bos part . tony have take the cd that liz leave for his bos at a local hotel safe and now want to murder james and like he do david and and at the same time keep the cd to have something over rosenlski . david who have secretly hide the diamond that james have on him at the time of his murder be now the target of tony and his men to shut him up for good . david also want to take the diamond and at the same time give his bos rosenlski the impression that the cd that david have be lose but use it later and without rosenlski knowing who behind it and to blackmail him . the movie night of the shark have a number of shark attack in it with this huge one eye white shark who end up take out about a half dozen of the cast member include tony . david who a firm believer in gun control use knife high explosive and molotov cocktail and as well a his fist and to take out the entire tony crew . even the killer shark be finish off by tony but with a hunt knife and not a gun . when it come to use firearm to save his friend and sidekick paco a girlfriend juanita and his priest father mattia live from tony and his gang gun be a no no with david while he be more of a knife and spear man then anything else . the end of the movie be about as predictable a you can make it with david thought to be kill by the one eye shark later pop up out of the crowd and after rosenlski be convince that he dead and leave the village . david continue his life a a free living and love beachcomber with no one look to kill him and about two million dollar richer . to david credit he have his friend paco give rosenski back his cd but under the condition that if anything happen to him his cousin and who rosenlski doesn not know who and where he be and will shoot his big mouth off and let the whole world know about his dirty and criminal dealing .