Corporate real estate tycoon Hamilton Lux sets his sights on developing the quaint seaside town of Full Moon Bay into a prime getaway for the wealthy, but runs into some unexpected problems. Lifelong fisherman Daniel Wilder owns property exactly where Lux wants to build high-priced condos, and isn't planning to sell. Lux secretly laces the local waters with a toxin deadly to marine life, decimating the fishing industry in an attempt to starve Daniel out. Alas the chemical react differently on the area's sharks, drastically increasing their aggressive tendencies and transforming them into engines of pure destruction moving in coordinated swarms. Without fish to feed on, shark attacks on humans rapidly increase. Lux uses media contacts to paint the attacks as random incidents. Daniel, his marine biologist brother and a concerned E.P.A. agent must expose Lux's plan and rid the area of the chemically-altered sharks before the town's entire population is devoured by hungry sharks.

A new mega shark threatens to destroy humanity. The government creates an exact robotic copy of the shark, either equal to or greater than the original. Now they must fight to the death while people and whole cities get in the way.

July of 1916 was a time of record heat, a polio epidemic, and a World War in Europe. But beachgoers in New Jersey are threatened by a even greater terror: a shark that has suddenly developed a taste for human flesh. Starting July 1st and lasting over a period of 12 days, the unidentified shark kills four people and seriously injures a fifth before the attacks stop, and threatens New Jersey's thriving tourist industry. Based on true events, and one of the inspirations behind Peter Benchley's "Jaws".

Kate is a shark expert whose business has been failing since a shark attack killed a fellow diver under her command. Once dubbed "the shark whisperer," Kate is haunted by the memory of the attack and unable to get back into the water. With bills piling up and the bank about to foreclose on Kate's boat, Kate's ex-boyfriend Jeff presents her with a lucrative opportunity to lead a thrill-seeking millionaire businessman on a dangerous shark dive - outside the cage. Battling her self-doubts and fear, Kate accepts the proposal and sets a course for the world's deadliest feeding ground - Shark Alley.

When 7 college friends pack their swim suits for a weekend of fun-in-the-sun activities at their friend Sara's lake house, they think it will be the perfect vacation. But the tables immediately turn when the lead football star, Malik, gets his arm ripped off during a water skiing accident. While the friends are to believe his wound was a freak accident, they soon come to discover that there was a primal attack involving a shark. Now while they think that one shark is no problem, they soon come to the realization that 15 species of sharks are lurking in the water, and with no form of boat or transportation, and no signals for phone's, the group of seven now face a fate they would never imagine. Being fed to these sharks by crooks for real life footage on an Internet website.