Dan Gilroy's thriller "Nightcrawler" is about an amateur cameraman who parlays his eye and his nerve into a successful small business, deceiving, manipulating and exploiting everyone who stands in his way.
The scariest thing about the new Jake Gyllenhaal film, "Nightcrawler," is Jake Gyllenhaal. Or, to be precise, Jake Gyllenhaal's eyes. They are sunk in their sockets. They have dispensed with blinking, and you can understand why; it would mean missing something important.