A woman struggling with her mental health spirals when her sister returns and disrupts her seemingly perfect life, leaving bodies in her wake.

A sister and her disturbed twin are implicated in a murder and a police detective must figure out which one's the killer.

After her twin sister Aubrey goes missing, Jennifer uncovers the scandalous, secret double-life that Aubrey leads - and that has put both of them in danger.

A manic-depressive mess of a father tries to win back his wife by attempting to take full responsibility of their two young, spirited daughters, who don't make the overwhelming task any easier.

A psychiatrist, whose client commits suicide, finds his family life disrupted after introducing her surviving brother to his wife and daughter.

A deranged man hides in the attic of a new house and becomes obsessed with the unsuspecting family that moves in.

Evan values family above all else, and anyone who gets between him, his wife, and newborn son learns that the hard way. But when it comes to violent tendencies, it seems the apple doesn’t fall far from the tree.

Two women—Diana, a flamboyant and ruthless thief, and Evie, a seemingly innocent young woman with a troubled past—become embroiled in a series of horrific murders on the island of Malta.

When a gloomy, God-fearing island community is rocked by the assault of an infant, a psychiatrist is called in to examine Dorothy Mills, the teenager accused of the crime. Despite the villagers' hostility to her inquiry, she soon comes to suspect that Dorothy suffers from multiple personality disorder...

Moira Cole endeavors to rebuild her shattered life after her family's murder at the hands of her deranged and obsessed cousin.

A mentally unhinged factory worker must decide whether to listen to his talking cat and become a killer, or follow his dog's advice to keep striving for normalcy.

On the outside, Helen has it all – a loving family and a successful career – but when her suppressed mental illness resurfaces, the world crumbles around her. Crippled by depression, Helen finds solace through her friendship with Mathilda, a kindred spirit struggling with bipolar disorder.

Nothing is what it seems when a twisted one-night stand spirals into a serial killer’s vicious murder spree.

A woman falls for a younger man with severe mental problems.

A woman is released from prison after serving a sentence for a violent crime and re-enters a society that refuses to forgive her past.

After the brutal murder of her twin sister, Darcy goes after those responsible by using haunted items as her tools for revenge.

A troubled young woman becomes obsessed with her mysterious new neighbor, who bears a striking resemblance to the girl's dead mother.

A struggling writer in the midst of a divorce befriends a retired serial killer who incidentally becomes his marriage counselor by day, and killing counselor for his next book by night.

Set in the changing world of the late 1960s, Susanna Kaysen's prescribed "short rest" from a psychiatrist she had met only once becomes a strange, unknown journey into Alice's Wonderland, where she struggles with the thin line between normal and crazy. Susanna soon realizes how hard it is to get out once she has been committed, and she ultimately has to choose between the world of people who belong inside or the difficult world of reality outside.

As an evil takes over the world beyond their front doorstep, the only protection for a mother and her twin sons is their house and their family’s protective bond.

A former vaudeville child star viciously torments her paraplegic sister in their decaying Hollywood mansion.