Amidst the hysteria of the Red Scare in 1953 Chicago, a nightclub staff becomes entangled in a political scandal when their star performer's iconic red-and-gold pocket square becomes the focal point of media chaos.
Fleeing her past, a troubled hiker and her dog traverse the Appalachian Trail, only to fall under the spell of a dangerous man. As obsession and visions mount, she's drawn toward Mile 666, where lust, death, and something ancient await.