In 1974, Terry commits a murder and pins it on his twin brother, Todd. Ten years later, Todd escapes from a mental institution on the same day as Terry’s murderous instincts resurface.
When neighborhood kids begin vanishing, Jenny suspects her child psychologist husband, Carter, may be resuming the deranged experiments his father performed on Carter when he was young. Now, it falls to Jenny to unravel the mystery. And as more children disappear, she fears for her own child's safety.
Seth and Jonah are twins with a dangerous ability: telekinesis. Things start to spiral out of control as their classmates die in twisted and bizarre ways. Jealousy begins to divide them and soon they can no longer trust each other, leading up to a horrific battle against themselves.
Twenty-three years after her hooker mother tried to kill her in the womb Helen remains damaged psychological goods. A mindset that gets worse when she suffers a traumatic head injury in an accident. Awakening in hospital, it’s discovered Helen has a tumour growth in her brain causing her to experience dark visions, disembodied voices and the omnipresence of a strange young woman. Soon, lost in a walking nightmare, in which nothing is what it seems, and her vicious actions barely remembered, it becomes crystal clear that whatever is inside her cracked psyche will stop at nothing to get out.
When their mother announces her plans to remarry and sell the family estate, twin sisters Juliana and Deb have different reactions to the news. Juliana feels her mother will continue to support her, while Deb begins to threaten her mother's happiness to the point of threatening her life.
A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.
Brothers Vincent (rich) and Clay (poor) meet up for the first time after their father's funeral and remark on how similar they look. But unknown to Clay, who thinks his life is taking a turn for the better, Vince is actually plotting to kill him with a car bomb and pass the corpse off as his own, planning to start a new life elsewhere with his father's inheritance. But Clay survives the blast and has his face, memory and identity restored in hospital... but are they the right ones?
A mentally unstable man, who has been kept in isolation for years, escapes and causes trouble for his identical twin brother.
A twin takes her deceased sister's place as wife of the man they both love.
Andrew and his older brother Carl enjoy listening to ghost stories that the local undertaker tells them. One night he tells the tale of a local farmer whose wife gave birth to Siamese twins, one being good natured while the other was clearly evil. The farmer, ashamed of them, kept the twins locked in their room. Eventually the twins got sick and died together, so the farmer sawed them in half and buried the good twin in a cemetery and the bad twin in a shallow grave near the house. Later, Carl and his friends decide to hold a séance in the cemetery where the good twin is buried, but they unintentionally awaken the bad twin instead. Gradually, he possesses nearly everyone in town and it is up to young Andrew to stop him.
A mousy, poor manicurist seeks to switch places with her more glamorous, wealthy twin sister.
A group of sexy space vixens flies down to Earth, sets up a shop at a carnival (disguising their ship as a ride), and kidnap some earthlings in their scheme to conquer our planet. The humans, including Marcos, a crooked boxer and our hero, Silvia, his love interest, and a gang of comical mobsters out to kill Marcos, are taken to the women’s home planet. There they are held prisoner by the evil queen Adastrea and aided by her selfless twin Alburnia. Meanwhile, a standard issue hunky scientist back on Earth, who happens to be Silvia’s boss, tries to rescue them.
Officially a Charles Starrett western, Riders of the Badlands divides its running time fairly evenly between Starrett and second-billed Russell Hayden. The plot concerns a Texas Ranger named Collins (Starrett) and his lookalike, notorious outlaw Langdon (also Starrett). When his wife is killed by Langdon's minions, Barton (Hayden) vows to avenge her death.