British critic and filmmaker Charlie Shackleton ('Beyond Clueless') reopens the infamous case of the murderer who terrorized the Bay Area in the late 1960s.

All Charlie Shackleton had to do was give the Sundance Film Festival a 90-second video introducing himself and his documentary Zodiac Killer Project, which premiered at the festival on Monday. Instead,

"Zodiac Killer Project," the fascinating feature documentary from director Charlie Shackleton, is nothing like what it sounds. For one thing, it's not really about the infamous Zodiac Killer -- though neither really was the David Fincher film either.

Watch enough true-crime documentaries and patterns begin to emerge—a situation that speaks to the genre’s embrace of a cookie-cutter formula defined by a host of recurring narrative and formal tropes.

The Zodiac Killer Project by Charlie Shackleton masterfully exposes the tricks and tropes of true crime. It just debuted at Sundance.