Right under everyone's noses, a school of aggressive sharks finds its way to the broad Mississippi River, and before long, they attack a slow riverboat, snapping off the unsuspecting tourists' heads. However, with the famous annual fish rodeo just around the corner, the local authorities are not willing to let a few rogue sharks get in the way of having fun, and of course, making a few extra bucks, refusing to understand that, now that the underwater invaders have tasted the succulent human flesh, they'll stop at nothing to get more. Now, it's up to an old familiar face, along with a team of locals, to lend a helping hand, and try to fend off the blood-thirsty aquatic assailants before they all become shark bait. But, can they stop the ferocious Mississippi River Sharks?