HeartwoodHeartwood

In the heart of the Maine woods, 42-year-old Valerie Gillis has vanished along the Appalachian Trail two hundred miles from her destination. Alone in the wilderness, Valerie pours her thoughts into fractured, poetic letters to her mother as she battles the elements and struggles to keep hope alive. At the center of the investigation into Valerie's disappearance is Beverly, the determined Maine state game warden leading the search on the ground. Meanwhile, Lena, a 76-year-old birdwatcher in a Connecticut retirement community, becomes an unexpected armchair detective. Throughout the investigation, a puzzle emerges, intensifying the frantic search as it appears Valerie's disappearance may not have been accidental.