Lapse (2010)

Leonard Shelby is tracking down the man who raped and murdered his wife. The difficulty of locating his wife's killer, however, is compounded by the fact that he suffers from a rare, untreatable form of short-term memory loss. Although he can recall details of life before his accident, Leonard cannot remember what happened fifteen minutes ago, where he's going, or why.

Joel Barish, heartbroken that his girlfriend underwent a procedure to erase him from her memory, decides to do the same. However, as he watches his memories of her fade away, he realises that he still loves her, and may be too late to correct his mistake.

In 1949, composer Roman Strauss is executed for the murder of his wife. In 1990s Los Angeles, a detective comes across a mute amnesiac woman who is somehow linked to the Strauss murder.

A tormented jazz musician finds himself lost in an enigmatic story involving murder, surveillance, gangsters, doppelgängers, and an impossible transformation inside a prison cell.

When Simon awakens in the hospital after surviving a near-fatal accident, amnesia has erased the last two years from his memory. He learns that his brother was killed, he has married a woman he doesn't remember and he's haunted by strange visions of the woman he loved.

Waking up in an unfamiliar city, a man with no memory must confront the mysteries of his own identity. However, his desperate search to uncover the past pits him against a powerful enemy, leading to a showdown that ultimately reveals the truth.

Michael ‘Jay’ Cochran has just left the Navy after 12 years and he's not quite sure what he's going to do, except that he knows he wants a holiday. He decides to visit Tiburon Mendez, a powerful but shady Mexican businessman who he once flew to Alaska for a hunting trip. Arriving at the Mendez mansion in Mexico, he is immediately surprised by the beauty and youth of Mendez’s wife, Miryea.

Thomas Jacobs invents a way to watch people's memories from the inside. Going against his morals, he accepts an offer to enter a heroin addict's memories to literally see if he committed a crime. However,a malfunction causes his consciousness to become trapped inside the criminal's mind. He remains a prisoner in the addict's memories for more than four years until he discovers the possibility of escape.

A shy but ambitious film student falls into an intense, emotionally fraught relationship with a charismatic but untrustworthy older man.

When Dr. Anthony Edwardes arrives at a Vermont mental hospital to replace the outgoing hospital director, Dr. Constance Peterson, a psychoanalyst, discovers Edwardes is actually an impostor. The man confesses that the real Dr. Edwardes is dead and fears he may have killed him, but cannot recall anything. Dr. Peterson, however is convinced his impostor is innocent of the man's murder, and joins him on a quest to unravel his amnesia through psychoanalysis.