Four interwoven stories that occur on Halloween: an everyday high school principal has a secret life as a serial killer; a college virgin might have just met the one guy for her; a group of teenagers pull a mean prank, and a bitter old recluse receives an uninvited guest.

In the late 1950s and early '60s, artist Walter Keane achieves unbelievable fame and success with portraits of saucer-eyed waifs. However, no one realizes that his wife, Margaret, is the real painter behind the brush. Although Margaret is horrified to learn that Walter is passing off her work as his own, she is too meek to protest too loudly. It isn't until the Keanes' marriage comes to an end and a lawsuit follows that the truth finally comes to light.

Bound by a shared destiny, a bright, optimistic teen bursting with scientific curiosity and a former boy-genius inventor jaded by disillusionment embark on a danger-filled mission to unearth the secrets of an enigmatic place somewhere in time and space that exists in their collective memory as "Tomorrowland."

A young man comes to possess a supernatural notebook, the Death Note, that grants him the power to kill any person simply by writing down their name on the pages. He then decides to use the notebook to kill criminals and change the world, but an enigmatic detective attempts to track him down and end his reign of terror.

An aspiring actress crosses paths with a prolific serial killer in '70s LA when they're cast on an episode of "The Dating Game."

When a devastating attack shatters Mark Hogancamp and wipes away all memories, no one expected recovery. Putting together pieces from his old and new life, Mark meticulously creates a wondrous town named Marwen where he can heal and be heroic. As he builds an astonishing art installation — a testament to the most powerful women he knows — through his fantasy world, he draws strength to triumph in the real one.

An aspiring actress crosses paths with a prolific serial killer in '70s LA when they're cast on an episode of "The Dating Game."

Set in San Tiburon, the world's most dangerous maximum-security penitentiary and home to the world's most treacherous superpowered criminals, where tensions among the inmates and staff heighten, leading to anarchy that engulfs the prison and order is turned upside down.

Romance novelist Emilia is a whirlwind who blows back into the lives of her adult children, Taylor and Zach, under the pretense of a book signing arranged by her hometown's local book shop. As Emilia tries to reconnect, Taylor and Zach explore new and past relationships through an app that boasts old-fashioned human connection by way of the classified ad. Zach is given a chance to heal old wounds while Taylor matches with a woman that changes the way she's always thought about love.

When an evil contractor goes to extreme measures to evict a testy tenant who is standing in the way of his new project, he fails to take into account that this seemingly harmless old woman is a trained killer and will do anything to protect her beloved home.