
Alligator
A baby alligator is flushed down a toilet and survives by eating discarded lab animals that have been injected with growth hormones. The now gigantic animal escapes the city sewers and goes on a rampage, pursued by a cop and a big-game hunter.
Movies Like Alligator
Similar in style, tone, and themes — find your next watch.

Don't Be Afraid of the Dark
2010★ 5.8
A young girl sent to live with her father and his new girlfriend discovers creatures in her new home who want to claim her as one of their own.

Die Alone
2024★ 6.2
Lost in a world reclaimed by nature and overrun by mysterious creatures, Ethan, a young man with amnesia navigates the dangerous landscape in search of his lost love Emma. His journey takes an unexpected turn when he encounters Mae, a hardened and eccentric survivor. Together, Ethan and Mae face threats both human and otherwise before a fateful encounter with Kai unravels a secret that lies just beyond Ethan's fractured memory.

The Fly
1986★ 7.4
When brilliant, eccentric scientist Seth Brundle makes a huge technological breakthrough in teleportation, he decides to test it on himself. Unbeknownst to him, a common housefly manages to get inside the device and the two become one.

The Bay
2012★ 5.8
Two million fish washed ashore. One thousand blackbirds dropped from the sky. On July 4, 2009 a deadly menace swept through the quaint seaside town of Claridge, Maryland, but the harrowing story of what happened that Independence Day has never been told—until now. The authorities believed they had buried the truth about the tragedy that claimed over 700 human lives. Now, three years later, a reporter has emerged with footage revealing the cover-up and an unimaginable killer: a mysterious parasitic outbreak. Told from the perspective of those who were there and saw what happened, The Bay unfolds over 24 hours through people's iPhones, Androids, 911 calls, webcams, and whatever else could be used to document the nightmare in Claridge. What follows is a nerve-shredding tale of a small town plunged into absolute terror.

Dark Light
2019★ 6.2
A woman returns to her family home and discovers it to be inhabited by monsters.

Splinter
2008★ 6.2
When their plans for a nature trip go awry, Polly and boyfriend Seth decide to check into a motel. On their way, they're carjacked and kidnapped by low-rent crooks Dennis and Lacey, who take the victims and their SUV to a nearby gas station. Along the way, they encounter an increasingly terrifying horde of parasites, and if any of them intend to survive, they'll have to outsmart the deadly organisms.

Hollow Man
2000★ 6.0
Cocky researcher Sebastian Caine is working on a project to make living creatures invisible. Determined to achieve the ultimate breakthrough, Caine pushes his team to move to the next phase — using himself as the subject. The test is a success, but when the process can't be reversed and Caine seems doomed to future without flesh, he starts to turn increasingly dangerous.

The Hidden
1987★ 6.9
When average, law-abiding citizens suddenly turn to a life of hedonistic behavior and violent crime, Detective Tom Beck is tasked with helping young FBI agent Lloyd Gallagher determine the cause.

The Void
2016★ 6.0
In the middle of a routine patrol, officer Daniel Carter happens upon a blood-soaked figure limping down a deserted stretch of road. He rushes the young man to a nearby rural hospital staffed by a skeleton crew, only to discover that patients and personnel are transforming into something inhuman. As the horror intensifies, Carter leads the other survivors on a hellish voyage into the subterranean depths of the hospital in a desperate bid to end the nightmare before it's too late.

Predator 2
1990★ 6.3
A police chief in the war-torn streets of Los Angeles discovers that an extraterrestrial creature is hunting down residents - and that he is the next target.

Assimilate
2019★ 6.3
Three friends making a web series about their town discover that their neighbors are being killed and replaced by creatures who are perfect copies of their victims.

The Girl with All the Gifts
2016★ 6.6
In the future, a strange fungus has changed nearly everyone into thoughtless, flesh-eating monsters. When a scientist and a teacher find a girl who seems to be immune to the fungus, they all begin a journey to save humanity.

The Signal
2007★ 5.9
A horror film told in three parts, from three perspectives, in which a mysterious transmission that turns people into killers invades every cell phone, radio, and television.

Double Blind
2024★ 6.1
After an experimental drug trial goes awry, the test subjects face a terrifying side effect: if you fall asleep you die. Trapped in an isolated facility, panic ensues as they try to escape and somehow stay awake.

Deep Blue Sea
1999★ 6.0
Researchers on the undersea lab Aquatica have genetically altered the brains of captive sharks to develop a cure for Alzheimer's disease. But there's an unexpected side effect: the sharks got smarter, faster, and more dangerous. After a big storm damages their remote research facility, they must fight for their lives.

Color Out of Space
2020★ 6.1
The Gardner family moves to a remote farmstead in rural New England to escape the hustle of the 21st century. They are busy adapting to their new life when a meteorite crashes into their front yard, melts into the earth, and infects both the land and the properties of space-time with a strange, otherworldly colour. To their horror, the family discovers this alien force is gradually mutating every life form that it touches—including them.

Eraserhead
1977★ 7.3
First-time father Henry Spencer tries to survive his industrial environment, his angry girlfriend, and the unbearable screams of his newly born mutant child.

The Blob
1988★ 6.8
In Arborville, California, three high school students try to protect their hometown from a gelatinous alien life form that engulfs everything it touches.

The Relic
1997★ 6.1
A homicide detective teams up with an evolutionary biologist to hunt a giant creature that is killing people in a Chicago museum.

Predators
2010★ 6.3
A group of cold-blooded killers find themselves trapped on an alien planet to be hunted by extraterrestrial Predators.