The original lead (Harvey Keitel) was fired after a week, and his replacement, Martin Sheen, eventually suffered a heart attack on set.

Marlow is a "frame narrator," meaning we hear his story second-hand, emphasizing that truth is often obscured by personal perspective and the "fascination of the abomination". Heart of Darkness Part 1, Section 1 Summary & Analysis

Director Francis Ford Coppola famously stated, "My film is not about Vietnam. It is Vietnam". The first phases of production in the Philippines were plagued by "logistical horrors". Production Disasters:

A massive typhoon destroyed the sets, halting filming for three months.

Upon arriving in Africa, Marlow witnesses the "absurdity of evil"—native laborers in chains and a man trying to carry water in a bucket with a hole in it. Here, he first hears the name Kurtz , a legendary agent rumored to be a "prodigy" of humanity, yet deeply entrenched in the ivory trade.