20 best movies like Theta States (2017)

Survivors of a nuclear attack are grouped together for days in the basement of their apartment building, where fear and dwindling supplies wear away at their dynamic.

Three friends discover a mysterious machine that takes pictures 24 hours into the future and conspire to use it for personal gain, until disturbing and dangerous images begin to develop.

After finding a host body in investigative reporter Eddie Brock, the alien symbiote must face a new enemy, Carnage, the alter ego of serial killer Cletus Kasady.

20 years after three teenagers disappeared in the wake of mysterious lights appearing above Phoenix, Arizona, unseen footage from that night has been discovered, chronicling the final hours of their fateful expedition.

What is supposed to be a marriage boot camp on a remote island turns into the ultimate test for survival when a 6-headed shark starts attacking the beach. Trapped with minimal weapons they try to fight off the shark, but quickly discover that no one is safe in the water or on land.

While returning from a military expedition a helicopter crash lands a commando unit in a dense, remote tropical jungle – a lost world populated by dinosaurs. Now they must find a way out of this isolated valley before becoming prey for prehistoric predators.

A group of researchers in Antarctica are abducted by a platoon of masked soldiers and dragged into a hidden continent in the center of the Earth. There, they discover that surviving Nazi soldiers are plotting an invasion of Earth to revive the Third Reich.

Giant albino spiders break free from the depths of Earth in New Orleans, making everyone’s worst nightmare a reality.

A scientist enlists the help of the US army to investigate the mysterious disappearance of her father, deep in the Belizean jungle. Caught in the crossfire between a brutal guerrilla army controlled by a mystical warlord, they are also confronted by an even bigger terror giant mutated wasps that are, for some reason, thirsty for blood.

Following a deadly viral outbreak, private military soldier Max Gatling leads a handful of survivors and a ragtag band of robots against an army of the infected.

An amnesiac must reach back into his mind for memories that will help him save the love of his life before a virus completely takes over.

Three college friends go to the biggest party of the year, each looking for something different: love, sex and a simple human connection. When a supernatural phenomenon disrupts the party, it lights a fuse on what will become the strangest night anyone has ever seen. As the three friends struggle to find what they’re looking for, the party quickly descends into a chaos that challenges if they can stay friends or if they can even stay alive.

A horrifying hybrid of genetic science and nature has taken over the Louisiana bayou, leaving terror in its wake! In the heat of the summer, what began as an day of boating and bikinis changes drastically when a school of genetically enhanced snakehead fish finds their way into Black Briar Swamp.

When zombies overrun San Francisco, a desperate group survives by locking themselves inside Alcatraz Prison. When the undead breach the island, our heros are forced to return to the mainland overrun with the undead.

A loving father finds a clown suit for his son's birthday party, only to realize the suit is part of an evil curse that turns its wearer into a killer.

A vacationing family encounters an alien threat in this pulse-pounding thriller based on the real-life Brown Mountain Lights phenomenon in North Carolina.

A team of climbers is assembled by a rich and eccentric man to rescue a missing expedition he sent up to a forbidden mountain who disappeared after sending out one last disturbing radio message.

Late one night, a mysterious car is brought into the Chicago police impound garage after a deadly traffic accident. The on-call mechanics soon discover the car has a mind of its own. With hundreds of horsepower and two tons of reinforced steel at its command, it's a seemingly unstoppable killing machine capable of outrunning -- and outwitting -- humans.

Four estranged friends reunite and spend the night in a remote country house that was once home to a Manson Family like cult. As the night goes on, the strange rituals in the house's past open connections between the past, the present and the subconscious, forcing all the characters to confront their deepest secrets and darkest demons, or be destroyed by them.

A seductive alien prowls the streets of Glasgow in search of prey: unsuspecting men who fall under her spell.

A military vessel on the search for an unidentified submersible finds themselves face to face with a giant shark, forced to use only what they have on board to defend themselves from the monstrous beast.

After leaving a doctor visit with the worst news, Valerie Dreyfuss and her sister Melissa come to a stop on a lonely stretch of road. Their car is engulfed by a blinding light....12 hours later Valerie wakes to the horror that her sister is gone, nowhere to be found.

A group of mutant gators attack the cajun people. Pouring blue chemicals in a Louisiana swamp causes the alligator population to morph into monstrous creatures including a clan of cajuns living in the bayou.

A group of complete strangers find themselves isolated by a wealthy madman on his island compound. They are forced into a horrifying gauntlet where they must survive a barrage of ever deadlier species of shark.

Four college students take possession of a 15th-century Celtic artifact and resurrect the legend of Archaon. Haunting those who dare summon the evil spirit by putting on the mask, one by one they are tormented in the realm of in-between.

Months after a zombie plague has wiped out 90 percent of the American population, a small group of survivors fight their way cross-country to a rumored refuge on the island of Catalina.

Flight 7500 departs Los Angeles International Airport bound for Tokyo. As the overnight flight makes its way over the Pacific Ocean during its ten-hour course, the passengers encounter what appears to be a supernatural force in the cabin.

When a science experiment goes horribly wrong, gigantic fish gain appetites for human flesh.

This two-hour retrospective in which the entire cast will tell the stories of their characters from the moment they were introduced through to where they were left at the end of the last episode of season 7. Beautifully shot interviews of the cast and the EPs are punctuated by clips of the most crucial moments in the series. If someone has never seen a moment of The Walking Dead before, this special will catch them up on the plot, characters, locations, and unique terminology of the series leading up to season 8.

A suspenseful drama about a young couple on a road trip who get caught in the midst of a worldwide gas shortage.

1970's pop culture icons Danny Bonaduce and Barry Williams face off in the hunt for the legendary mountain creature.

When Frank finds his happy home under attack by a dangerous but largely unknown breed of shark, he’s enlists the aid of the world’s only “House Shark” expert and a grizzled former real estate agent to embark on a desperate quest to destroy the beast and claim back his life.

A pharmaceutical company recruits a well-known scientist to help develop a vaccine against a deadly virus.

Criminals and a beautiful but cunning hitchhiker must battle a supernatural force known as the Reaper.

When a group of close-knit friends assemble for the marriage of Skylar and Dan, they have no idea they will witness The Rapture and face a series of catastrophic events turning the celebration into a life-or-death struggle.

When a strange signal pulsates through all cell phone networks worldwide, it starts a murderous epidemic of epic proportions when users become bloodthirsty creatures, and a group of people in New England are among the survivors to deal with the ensuing chaos after.