Anna Pigeon flees city life for the solitude of America's stunning national parks following a devastating loss; while Anna tries to outrun her demons, her focus turns to solving crimes that have taken place within national park grounds.
With winter settling over the deserted park, Anna must answer a dangerous SOS call alone.
A shooting hits close to home as Molly visits to find Anna's life more complicated than it seems.
The discovery of a body in the river draws Anna into the complicated world of a celebrated artist.
A naked, glowing man with no memory leads Anna and Frederick to unravel a decades-old mystery.
The rangers are tested by the difficult investigation into Anna's disappearance.
Anna fights for survival while her friends race to uncover what happened to her.
An explosion at the park draws Anna into a case beyond its borders.
Anna guides a tense group of campers through the backcountry as a fierce storm closes in.
As Anna Pigeon settles into a more complicated personal life in the park, she discovers a game of hide and seek has taken a dangerous turn; intent on helping a family in crisis, Anna and the other rangers must make a decision that will affect the family's future.
Anna questions the official explanation when the death of a fellow ranger unsettles the park.
