List of Thriller Movies starting with S

Plot / Synopsis: The mutant sharks from Dr. Craven's experiments in "Shark Attack 1" are back, this time choosing Cape Town, South Africa as their hunting ground. Two sisters, Amy and Samantha, while diving near a wreck in the reef are attacked by a shark; Samantha survives. One week later, Dr. Nick Harris and his assistant get the shark and install it...

Plot / Synopsis: Twenty-four million years ago, Megalodon was a 20 tonne killing machine with a 10 foot gaping bite. When two researchers discover a colossal shark's tooth off the Mexican coast their worst fears surface - the most menacing beast to ever rule the waters is still alive and mercilessly feeding on anything that crosses its path. Now they must hunt...

Plot / Synopsis: A group of friends enjoying a weekend steal a couple of jetskis racing them out to sea, ending up in a horrific head-on collision. They struggle to find a way home with a badly injured friend while from the waters below predators lurk. Tagline: Terror runs deep...

Plot / Synopsis: A demonic nun unleashes holy hell when she summons the devil to possess a great white shark. Tagline: "Possessed by Satan's Shark!! PRAY FOR HER!"...

Plot / Synopsis: Sheldon Wilson's Shark Killer (2015) is currently available on Google Play. A shark specialist is called in to track and kill a great white shark that swallowed a big diamond and returned it to its owner. The poster looks good and promises some real action while the movie trailer promises the same. Derek Theler, the gorgeous Erica Cerra, and Paul...

Plot / Synopsis: When some sharks are released into a the lake at the quiet town of Lake Tahoe, it's up to an overzealous cop who ignores the law, her love interest and a criminal to stop those sharks before the body counts rises further...

Plot / Synopsis: A sexy summer weekend turns into a blood-soaked nightmare for a group of college students trapped on an island surrounded by voracious underwater predators in 'Shark Night 3D,' a terrifying thrill ride from director David Ellis ('The Final Destination,' 'Snakes On a Plane'), featuring a red-hot young cast including Sara Paxton ('Superhero Movie,' 'Last House on the Left'), Dustin Milligan...

Plot / Synopsis: In the final days of World War II, a secret experiment to weaponize sharks is shut down and destroyed by the Third Reich. But now 60 years later, a small ocean town is plagued by a bloodthirsty, mysterious creature, one built and reanimated using parts of the greatest killers to ever inhabit in the sea - the Sharkenstein monster!...

Plot / Synopsis: Against all logic and the laws of nature, an unprecedented hurricane off the coast of Mexico rips out a ravenous shiver of sharks, making its way towards southern California. As the freakish meteorological phenomenon brings violent tempests and towering, shark-infested tidal waves, the former surfing champion and Santa Monica Pier bar-owner, Finley "Fin" Shepard, embarks on a peril-laden journey...

Plot / Synopsis: Fin and April are on their way to New York, until a Category 7 Hurricane spawns heavy rain, storm surges and deadly Sharknadoes.Tagline: Shark happens!...

Plot / Synopsis: Yeah, the folks over at Syfy are releasing another Sharknado movie. Sharknado 3 will be directed by Anthony C. Ferrante with cast members including Tara Reid, David Hasselhoff, Anthony J. James and Jimmy Dempster. This time the Sharknado apocalypse takes over the entire East Coast. This is not a film for everyone but those who love it... really love it...

Plot / Synopsis: Syfy original Sharknado 4: The 4th Awakens (2016) directed by Anthony C. Ferrante premiered on Syfy on July 31, 2017. I for one am still planning to marathon this "Sharknado franchise" after watching the first few minutes of the first film. Ian Ziering, Tara Reid, and Masiela Lusha star in Sharknado 4: The 4th Awakens...

Plot / Synopsis: With much of America lying in ruins, the rest of the world braces for a global sharknado, Fin and his family must travel around the world to stop them...

Plot / Synopsis: An American scientist up to no good by creating the half-pterodactyl, half-barracuda: Pteracuda. When the creature inevitably escapes, it's up to Sharktopus to stop him.Tagline: A Love Story...

Plot / Synopsis: Kevin O'Neill's Sharktopus vs. Whalewolf (2015) just released a new movie poster, and it follows a more cartoony art style that was totally unexpected. Syfy is notorious for its creature mashup movies, and they are pretty much hit or miss. Sharktopus vs. Whalewolf premieres this upcoming July 19, 2015, on Syfy at 9 pm. Sharktopus vs. Whalewolf stars Casper Van Dien,...