How Do I Know

A former Prohibition-era Jewish gangster returns to the Lower East Side of Manhattan over thirty years later, where he once again must confront the ghosts and regrets of his old life.

The life of a successful radiologist spirals out of control when she sees the spitting image of herself driving down a London street. While attempting to uncover who the imposter could be, she stumbles into a terrifying mystery that her family and closest friends are somehow involved in, leaving her with no one to trust.

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.

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.

Russian poet Andrei Gorchakov journeys through Italy with his interpreter Eugenia to research the life of an 18th-century Russian composer who once lived abroad. Isolated and consumed by an unrelenting longing for his homeland, Andrei becomes drawn to Domenico, a radical mystic obsessed with spiritual redemption. Through austere imagery and extended temporal rhythms, Tarkovsky examines exile, memory, and the profound melancholy of being unable to belong fully to either place or language.

On a cold Monday morning, a group of counselors clock in at an old-fashioned social services office. Their task is to interview the recently deceased, record their personal details, then, over the course of the week, assist them in choosing a single memory to keep for eternity.