In popular culture, the name Zodiac has become almost legendary, with David Fincher's 2007 film Zodiac often hailed as one of the best true-crime thrillers ever made. The story of a nameless killer who terrorised California's Bay Area in the 1960s and 1970s is both terrifying and unresolved -- a puzzle that has kept armchair detectives and true crime fans captivated for decades.
