Cold Heart Canyon (2008) (movie): In L.A.'s Laurel Canyon, Karen has a dream that her sister Heather is in danger, but Heather seems safe enough, having just moved to a remote spur of the canyon to distance herself from her ex-husband. She's a writer, and she's so... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Cold Heart Canyon (2008) below