hammerhead be a combination between the mad scientist and killer shark movie genre . in a bit of type casting and jeffrey comb play the aforementioned mad scientist who develop a human or hammerhead shark creature . bizarrely and this be be in fact his son and who he have turn into this monster to prevent him die from cancer . or something . a group of associate be invite to the scientist private island . they end up be use a shark bait or shark mate . for some unknown reason the head of it have be bring along a part of this team . who know why . luckily and he turn out to be a resourceful and if somewhat overweight and ramboesque hero . i be work on the assumption that he learn how to handle an assault rifle a part of his day job work in 1st line support . a normal day for this it man presumably involve fix someone network connection follow by a call to gun down gun tot evil doer . or perhaps a call to fix someone pc have to be schedule between physical confrontation with land base human shark hybrid . anyway and he amaze and save the day . he even get the girl . the shark man be a slightly lame creation but ok and i guess and judging by the effect in general in this film . and the movie move on at a decent pace . it complete hokum of course but if you buy a movie call hammerhead and expect it to be a complex drama about the emotional conflict experience by a man turn into a land base killer fish and then really you have no one to blame but yourself . a it be and there be gun and gore and girl and possibly even an exploding helicopter . it rubbish but not as bad a some might say .