Casts:
Chloë SevignyBob StephensonRobert Downey Jr.Mark RuffaloBrian CoxJake GyllenhaalAnthony EdwardsJohn Carroll LynchRichmond ArquetteJohn LacyEd SetrakianJohn GetzJohn TerryCandy ClarkElias KoteasDavid Fincher
In the late 1960s/early 1970s, a San Francisco cartoonist becomes an amateur detective obsessed with tracking down the Zodiac Killer, an unidentified individual who terrorizes Northern California with a killing spree.