Night of the Comet and Q: The Winged Serpent Harvard Film Archive Carpenter Center, 24 Quincy St., Cambridge Saturday, July 19 7:00 p.m. Q: The Winged Serpent (1982) is easily the best movie about an Aztec god (Quetzalcoatl) rampaging through New York City starring David Carradine. The stop-motion rubber serpent is enough to make the most tech-positive film geek long for old fashioned, artisanal special effects. Law & Order's Michael Moriarty makes a fantastic......