What is the name of the shark movie?

Question

there is an old movie about a shark that transforms into a monster or something and walks on sewers.i remember it had 3 or 4 parts.i think the sark was hunted by a black male.not shure.please help...sorry 4 bad english

Additional Details

it's not C.H.U.D.just saw the trailer.in the movie i am asking,the first part i think the shark was just attaking people on wather.in the 2nd or 3rd part he transforms into some kind of monster that can walk.

not those either..

Answer 1

C.H.U.D.

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Answer 2

Monster Shark, perhaps?

Also maybe:

Creature
or
Up From the Depths

Source(s):

http://en.wikipedia.org/wiki/Monster_Shark

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