Watching Requiem for a Dream in HD is like staring into the sun through a microscope. It is beautiful, brilliant, and blindingly painful. Aronofsky’s vision — paired with Selby’s raw text, Libatique’s camerawork, Mansell’s score, and four career-defining performances — creates an experience that lingers like a scar.

Ellen Burstyn, who plays Harry's mother, Sara, brings a sense of tragic dignity to her role, conveying the complex emotions and motivations that drive her character's addiction. Marlon Wayans, as Tyrone, adds a sense of charismatic unpredictability to the film, bringing a level of street smarts and wit to his character that serves as a counterpoint to the overall sense of despair.

: Information on the 4K Ultra HD Combo Pack release from Lionsgate, which features remastered cinematography by Matthew Libatique. Streaming & Viewing Access

Stop searching sketchy links. Here is the step-by-step guide to experiencing the way God and Aronofsky intended.