Se7en arrived in 1995 and immediately became one of the defining films of its decade — a procedural thriller so dark that studios tried to kill it before it was finished. What most audiences don't know is how much of the film's disturbing detail was drawn from real criminal cases, real forensic pathology, and a genuine obsession Fincher had with the psychology of evil.

This deep dive goes behind the screenplay, the production battles, and the real-world sources that shaped one of cinema's bleakest masterpieces. Including the ending that everyone in Hollywood tried to change — and why Fincher refused.

Watch the full video on YouTube below.