Horror movie where 1 brother is hallucinating his dead brother

Following an unexpected tragedy, child psychologist Malcolm Crowe meets a nine year old boy named Cole Sear, who is hiding a dark secret.

A young Swedish girl is looking for the murderer of her uncle.

After returning home from the Vietnam War, veteran Jacob Singer struggles to maintain his sanity. Plagued by hallucinations and flashbacks, Singer rapidly falls apart as the world and people around him morph and twist into disturbing images. His girlfriend, Jezzie, and ex-wife, Sarah, try to help, but to little avail. Even Singer's chiropractor friend, Louis, fails to reach him as he descends into madness.

After losing his brother in combat, Jacob Singer returns home from Afghanistan -- only to be pulled into a mind-twisting state of paranoia. Singer soon realizes that his sibling is alive but life is not what it seems.

Following the death of the Leigh family matriarch, Annie and her children uncover disturbing secrets about their heritage. Their daily lives are not only impacted, but they also become entangled in a chilling fate from which they cannot escape, driving them to the brink of madness.

A Kamui family who governs N prefecture and exerts its power on the central political and business world. The mighty power was only allowed to be inherited by the "patriarch". But now, over the patriarchal power, the current patriarch Hidemine and his four sons are in a fierce conflict. In the presence of his guardian, Kiyoshi Nakajo, Hidemine gathered his sons together. However, the discussion broke down. The sons seeking the extinction of the patriarchal power finally turned their muzzle to their father, Hidemine!

Three brothers, left alone in a house, experience ever-more terrifying visions. A Super-8 remake of an earlier shot-on-video film entitled HALLUCINATIONS.

Two brothers regularly visit the grave of their brother, who died far too early. Being with him is their deepest wish.

To salve his guilty conscience an elder brother removes his disturbed younger sibling from a mental institution after a suicide attempt and tries to bring him back to mental competency through one on one contact. Free of the institution he continues to be haunted by dreams of a lost twin and chants the eerie phrase "Do I stand before the king?" It is the elder brother that seems doomed to lose himself in his brother's insanity.

Three brothers (one who is slow and another who is adopted) have disturbing and violent hallucinations while their mother is at work.