Movies and TvShows featuring "based-on-supposedly-true-story" theme.

Ed and Lorraine Warren travel to North London to help a single mother raising four children alone in a house plagued by a supernatural spirit. Anita Gregory, a skeptic, questions the authenticity of the hauntings. The Warrens discover that the demon haunting the house is named Valak. With the help of the Hodgson family, they manage to banish Valak back to Hell.

'Til Death Do Us Part is murder-mystery based on a reality history. As dark and irreverent a series as would be expected with cult movie writer/director John Waters hosting. Waters is the "Groom Reaper", a guest at the happy couple's wedding. The marriage starts out well enough, but goes very wrong along the way. Perhaps the most unusual twist for this series is that you don't know which of the couple is the one murdered, until the end.

A horror anthology series that delves into the world of paranormal phenomena and supernatural powers. Based on supposedly true stories, each episode brings a new tale of horror, mystery, and the unexplained. From clairvoyance to supernatural powers, this series will leave you on the edge of your seat.

A religious mystery protected by a secret society is discovered after a murder in the Louvre. Clues lead to the existence of the Holy Grail and a secret that could undermine the teachings of the Roman Catholic Church.

Them (2006) is a horror movie about a couple living in a peaceful country house who are terrorized by a group of ruthless strangers. The couple must fight for their lives as they are subjected to a series of violent and terrifying attacks.

A psychologist investigates a series of real-life alien abduction cases in a small town in Alaska, uncovering a sinister government cover-up.

A reporter investigates a series of strange occurrences in a small town, including unexplained phone calls, hallucinations, and sightings of the Mothman creature. As he delves deeper into the mystery, he uncovers dark secrets and finds himself in danger.

A family's life is turned upside down when they move into a new home in Amityville, New York. They soon discover that the house is haunted by evil spirits and must find a way to escape its clutches.

Veronica (2017) is a horror movie set in Madrid, Spain, in 1991. After using an Ouija board during a solar eclipse, a teenage girl named Veronica becomes possessed by a demonic spirit. As the possession intensifies, Veronica's life and relationships start to unravel, leading to a terrifying climax.

Serial Mom is a dark comedy about a seemingly perfect housewife who descends into a killing spree, targeting those she finds offensive or annoying. Set in suburban Baltimore, the film follows her journey as she tries to maintain a normal family life while indulging in her sadistic tendencies. Based on a supposedly true story, Serial Mom is a satirical take on the suburban family dynamic and the obsession with perfection.

When a family's Thanksgiving gathering is interrupted by a sudden power outage, they soon discover that they are not alone. As the night progresses, they are terrorized by unidentified flying objects and a series of disturbing events that lead them to believe they have been abducted by aliens. With tensions rising and fear mounting, the family must fight to survive and uncover the truth behind their abduction.

Confessions of a Dangerous Mind is a dark comedy biographical film based on the supposedly true story of Chuck Barris, a successful game show host who claims to have led a double life as a CIA assassin. The film explores his rise to fame as the creator and host of popular game shows like The Dating Game and The Gong Show, while delving into the dangerous and thrilling world of espionage. As his life becomes increasingly entangled with the world of espionage, Barris struggles to maintain his sanity and questioning whether his actions were real or simply a figment of his imagination.

In the town of Champaner, villagers face high taxes imposed by the British during a drought. Led by Bhuvan, they accept a cricket match wager to avoid paying taxes. With the help of Elizabeth and overcoming various obstacles, they form a team. The match sees the villagers struggling at first, but eventually, they win, leading to the downfall of the British cantonment. Bhuvan marries Gauri while Elizabeth returns to London heartbroken.

Eaten Alive (1976) is a horror movie set in the American South. It follows a psychotic hotel owner who feeds unsuspecting guests to his pet alligator. A group of tourists, including a prostitute and a child, find themselves in grave danger as they encounter the sadistic killer. Based on a supposedly true story, this film is a chilling exploration of brutality and madness.

A family traveling through the desert becomes stranded and soon finds themselves being hunted by a group of cannibalistic mutants. As they struggle to survive, they encounter unimaginable horrors and violence. Can they escape or will they become the next victims?

The Caiman is a satirical comedy that follows the story of a washed-up film director who becomes embroiled in Italian politics. As he navigates through the corruption and chaos, he is determined to make a film about a corrupt politician and expose the truth. With the help of a minister and a media tycoon, he sets out on a hilarious journey filled with bribery, controversy, and unexpected twists.

The Enigma of Kaspar Hauser is a period drama set in the 19th century in Nuremberg, Germany. It tells the story of a mysterious man named Kaspar Hauser who appears in the town with no knowledge of his past. He is taken in by a professor who tries to re-educate him and help him integrate into society. As Kaspar learns about the world around him, he faces challenges and tries to uncover the truth about his identity.

Hangar 18 is a sci-fi thriller movie about a secret government cover-up of an alien spaceship crash in Arizona. After a NASA space shuttle collides with a UFO, the wreckage is taken to Hangar 18, a top-secret facility, where a team of astronauts and investigators uncover evidence of a possible alien invasion. As they delve deeper into the mystery, they face multiple obstacles and must race against time to prevent further catastrophe.

In post-World War II Poland, Colonel Kwiatkowski, a Polish military doctor, gets entangled in a plan to rescue a secret agent from prison. As he navigates through the ruins of war-torn Warsaw, he faces deception, danger, and the harsh realities of Polish politics. Alongside his loyal sidekick, he embarks on a mission that will test his courage and resilience. This satirical adventure explores themes of patriotism, sacrifice, and the aftermath of war.

Melvin Dumar (played by Paul Le Mat) is a struggling man in his 40s who stumbles upon an opportunity to become rich when he meets a mysterious man claiming to be Howard Hughes. Melvin takes a road trip with Howard to deliver a will, facing various challenges and comedic situations along the way.