: Critics and audiences often describe his performance as "chilling" and "mesmerizing," noting his ability to capture Chapman's awkwardness and inner turmoil. 🖋️ Story and Atmosphere

: Leto gained 67 pounds for the role, a feat that caused him significant health issues but resulted in a hauntingly realistic portrayal.

The film’s defining feature is Jared Leto’s extreme physical and psychological transformation into Chapman.

Rather than a traditional biopic, the movie functions as a psychological thriller that prioritizes mood over plot.