List of Thriller Movies starting with M

Plot / Synopsis: A mutant strain of giant ferocious piranha escape from the Amazon and eat their way toward Florida.Tagline: They were created to save mankind. Something went wrong...

Plot / Synopsis: There's a crisis in the Florida Everglades as giant pythons are threatening the alligator population. Tagline: Screaming, Scratching, Biting... And that's just THE GIRLS!...

Plot / Synopsis: A megalodon battles with a crocosaurus causing massive destruction. The US Army has to try and destroy the havoc creating monsters. Tagline: Whoever wins... we lose!...

Plot / Synopsis: A huge iceberg calves that holds a megalodon (mega shark) and a giant octopus frozen inside it. Deployment of a LFAS (low frequency automatic sonar) unit causes it to shatter. The two behemoths thaw and return to life. The shark terrorizes the California coast while the octopus creates havoc things near Japan. A group of three oceanographers put together...

Plot / Synopsis: Christopher Ray's Mega Shark vs. Kolossus (2015) is a film that I think is so cheesy that it may actually be good if you do not take it seriously. I watched the trailer and the Kolossus looks like a reject from popular anime Attack on Titan. But that is the strange thing, viewers might see past all that and if...

Plot / Synopsis: In 1986, in Tennessee, the father of the boys Lester and Duff Daniels is murdered by a snake in a weird ceremony... Tagline: It's Big, It's Bad and It Bites!...

Plot / Synopsis: Megan Stewart, 14, and her best friend Amy Herman, 13, though opposites in personality, are best friends. Megan carries the front of being the most popular girl in school, but this masks a lifestyle of hard partying, drugs, alcohol and indiscriminate sex. Amy, unpopular and socially awkward, clings to her relationship with Megan as a lifeline to social acceptance...

Plot / Synopsis: A man juggles searching for his wife's murderer and keeping his short-term memory loss from being an obstacle. Tagline: Some memories are best forgotten...

Plot / Synopsis: After a freak accident, a yuppie turns invisible and runs from a treacherous CIA official, while trying to cope with his new life. Tagline: Women want him for his wit. The C.I.A. wants him for his body. All Nick wants is his molecules back...

Plot / Synopsis: "Memories" is made up of three separate science-fiction stories. In the first, "Magnetic Rose," four... Tagline: In the future, present or imaginary world, Memories reveal themselves, like roses' petals opening...

Plot / Synopsis: In 1986, in the province of Gyunggi, in South Korea, a second young and beautiful woman is found dead, raped and tied and gagged with her underwear. Detective Park Doo-Man and Detective Cho Yong-koo, two brutal and stupid local detectives without any technique, investigate the murder using brutality and torturing the suspects, without any practical result. The Detective Seo...

Plot / Synopsis: An orphaned war veteran routinely travels between our world and the afterlife in search of his fiancée's killer by stopping and starting his own heart. Tagline: Some die to forget. He dies to remember...

Plot / Synopsis: A young woman goes on a solo vacation to the English countryside after the death of her ex-husband. Tagline: What haunts you will find you...

Plot / Synopsis: Shadowy elements in the NSA target a nine-year old autistic savant for death when he is able to decipher a top secret code. Tagline: Someone knows too much...

Plot / Synopsis: A single mom and her two boys help take care of their grandmother with mystical powers...