Sure! In the movie "Chapter 27," Mark David Chapman is portrayed as a troubled and unstable individual who becomes fixated on John Lennon. Chapman is shown roaming the streets of New York City in the days leading up to the murder, reflecting on his own life and the influence of "The Catcher in the Rye" on his actions.
As Chapman's obsession with Lennon grows, he begins to spiral further into paranoia and delusion. He becomes convinced that killing Lennon will make him famous and immortalize him in history. The film delves into Chapman's inner turmoil and his struggle with his own sense of identity and purpose.
The movie also explores Chapman's interactions with various people he encounters in the days leading up to the murder, including a fan of Lennon who tries to warn him of the impending danger. Despite this, Chapman remains determined to carry out his plan.
Ultimately, the movie builds tension as the audience waits for the inevitable moment when Chapman will confront Lennon outside the Dakota building. The film ends with Lennon's assassination and Chapman's arrest, leaving viewers to contemplate the tragic consequences of a disturbed individual's obsession.